@charset "utf-8";

/*-------------------------------------------------------*/
/* chat page
/*-------------------------------------------------------*/
body{
	overflow: hidden;
}
.page_wrap--class{
	height: 100%;
	margin: 0;
	padding: 0;
}
.page_wrap--class:after{
	display: none;
}
.page_wrap--class{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	padding-top: 0;
	height: 100%;
	overflow: hidden;
	background: #000;
}
.page_wrap--class .page_inner{
	width: 100%;
	height: 100%;
}
.page_wrap--class:before{
	display: none;
}
.page_wrap--class.layer:before{
	display: block;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
	content: '';
	background: rgba(0,0,0,0.1);
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
	z-index: 5;
}

/*-------------------------------------------------------*/
/* campaign
/*-------------------------------------------------------*/
/* halloween */
body .page_wrap--class.halloween .pane--top_center .header_wrap .header_top_wrap{
	background:url(../images/class/halloween_header_bg.png) no-repeat center center #3c1e6b;
}
body .page_wrap--class.halloween .controls_area{
	background:#f2ae25;
}
body .page_wrap--class.halloween .controls_area .btn_name_wrap{
	color:#000;
}
body .page_wrap--class.halloween .controls_area .btn_name.side_solid:before,
body .page_wrap--class.halloween .controls_area .btn_name.side_solid:after{
	border-color: #000;
}

/*-------------------------------------------------------*/
/* color settings
/*-------------------------------------------------------*/
/* default */
body .page_wrap--class .pane--top_center .header_wrap .header_top_wrap{
	background: #16a9b2;
}
body .page_wrap{
	background: #aaa;
}

/*------------------------------------------*/
/* chat frame layout
/*------------------------------------------*/
.page_wrap--class .chat_frame{
	display: table;
	width: 100%;
	height: 100%;
}
.page_wrap--class .chat_frame_row{
	display: table-row;
}
.page_wrap--class .chat_frame_row--top{
	height: 34px;
}
.page_wrap--class .chat_frame_row--middle{
	height: auto;
}
.page_wrap--class .chat_frame_row--bottom{
	height: 40px;
}
.page_wrap--class .chat_frame_cell{
	display: table-cell;
}
.page_wrap--class .chat_frame .pane_wrap{
	display: table;
	width: 100%;
	height: 100%;
}
.page_wrap--class .chat_frame .pane{
	display: table-cell;
}
.page_wrap--class .pane_wrap--top .pane{
	vertical-align: middle;
}
.page_wrap--class .pane_wrap--middle{
	display: table;
}
.page_wrap--class .pane_wrap--middle .pane--middle_left,
.page_wrap--class .pane_wrap--middle .pane--middle_right{
	display: table-cell;
}
.page_wrap--class .pane_wrap--middle .pane--middle_left{
	position: relative;
	width: 184px;
	height: 100%;
	vertical-align: top;
	border-left: 1px solid #000;
}
.page_wrap--class .pane_wrap--middle .pane--middle_right{
	position: relative;
	width: auto;
	height: 100%;
	vertical-align: top;
	z-index: 3;
}

.page_wrap--class .pane_wrap--middle .pane--middle_right .main_table{
	display: table;
	width: 100%;
	height: 100%;
}
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_left,
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_right{
	display: table-cell;
	vertical-align: top;
	height: 100%;
}
/*
.page_wrap--class .pane_wrap--middle .pane--middle_right:before{
	font-family: 'fontAwesome';
	content: '\f07e';
	position: absolute;
	top: 0;
	bottom: 0;
	left: -12px;
	display: block;
	font-size: 18px;
	font-size: 1.8rem;
	font-weight: normal;
	text-align: center;
	line-height: 24px;
	width: 24px;
	height: 24px;
	margin: auto;
	color: #fff;
	background: rgba(0,0,0,0.5);
	border-radius: 50%;
	z-index: 1;
}*/
.page_wrap--class .pane_wrap--middle .pane--middle_right .chat_loading_area{
	width: 100%;
	height: 100%;
}

/*------------------------------------------*/
/* pane top
/*------------------------------------------*/
.page_wrap--class .pane--top_center .header_wrap{
	/*margin-bottom: 10px;*/
}
.page_wrap--class .pane--top_center .header_wrap .header_top_wrap{
	position: relative;
	height: 34px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner{
	width: 100%;
	padding: 4px 4px 0;
	box-sizing: border-box;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area{
	float: left;
	display: flex;
	align-items: flex-start;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .center_area{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	margin: auto;
	max-width: 520px;
	padding: 4px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .right_area{
	position: relative;
	float: right;
	width: 360px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .name_area{
	display: block;
	margin: 5px 10px 0 10px;
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
	max-width: 300px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .name_area em{
	font-size: 16px;
	font-size: 1.6rem;
	font-weight: bold;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .googletranslate_area{
	position: relative;
	margin-left: 37px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .trigger_translation{
	display: block;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .trigger_translation img{
	width: 23px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .googletranslate_area .googletranslate_wrap{
	display: none;
	position: absolute;
	z-index: 1100;
	left: -1px;
	top: calc(100% + 0px);
	padding-top: 4px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .left_area .googletranslate_area .googletranslate_wrap .translate_element{
	background: #FFF;
	padding: 1rem 1.5rem;
	box-shadow: 0px 0px 1px 0px #000;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .live_lesson_viewer {
	float: left;
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
	margin: 5px 0 0 10px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .live_lesson_viewer:before {
	content: "\f06e";
	font-family: "FontAwesome";
	margin-right: 5px;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .cnt_time_area{
	text-align: center;
	color: #fff;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .cnt_time_area{
	padding: 5px;
	letter-spacing: -0.4em;
	white-space: nowrap;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .cnt_time_area span{
	letter-spacing: normal;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .cnt_time_txt{
	display: inline-block;
	font-size: 14px;
	font-size: 1.4rem;
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .cnt_time_txt:before{
	display: inline-block;
	vertical-align: middle;
	font-family: FontAwesome;
	font-size: 18px;
	font-size: 1.8rem;
	font-weight: normal;
	line-height: 1;
	vertical-align: middle;
	margin: -2px 4px 0 0;
	content: '\f017';
}
.page_wrap--class .pane--top_center .header_wrap .header_top_inner .cnt_time{
	display: inline-block;
	color: #fff;
	font-weight: bold;
	font-size: 18px;
	font-size: 1.8rem;
	text-align: center;
	vertical-align: middle;
}
/* layout select area */
.page_wrap--class .layout_select_area{

}
.page_wrap--class .layout_select{
	letter-spacing: -0.35em;
	letter-spacing: -5px;
}
.page_wrap--class .layout_select > li{
	display: inline-block;
	letter-spacing: normal;
	margin-left: 10px;
}
.page_wrap--class .layout_select > li:first-child{
	margin-left: 0;
}
.page_wrap--class .layout_select > li > a {
	display: block;
}
.page_wrap--class .layout_select > li .ic_layout{
	display: block;
	width: 19px;
	height: 14px;
	background-repeat: no-repeat;
	background-position: center center;
	opacity: 0.6;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .layout_select li a:hover .ic_layout,
.page_wrap--class .layout_select li a.on .ic_layout{
	opacity: 1;
}
.page_wrap--class .layout_select li a.disable .ic_layout{
	opacity: 0.2;
	cursor: default;
}
.page_wrap--class .layout_select li .ic_layout_1{
	background-image: url('../images/class/ic_layout_1.png');
}
.page_wrap--class .layout_select li .ic_layout_2{
	background-image: url('../images/class/ic_layout_2.png');
}
.page_wrap--class .layout_select li .ic_layout_3{
	background-image: url('../images/class/ic_layout_3.png');
}
.page_wrap--class .layout_select li .ic_layout_4{
	background-image: url('../images/class/ic_layout_4.png');
}
.page_wrap--class .layout_select li .ic_layout_5{
	background-image: url('../images/class/ic_layout_5.png');
}
.page_wrap--class .layout_select li .ic_layout_6{
	background-image: url('../images/class/ic_layout_6.png');
}
.page_wrap--class .pane--top_center .btn.disable{
	border: #ccc solid 1px !important;
	background: #ccc !important;
	color: #fff !important;
	box-shadow: none !important;
	cursor: default !important;
}
.page_wrap--class .pane--top_center .btn{
	display: inline-block;
	width: 85px;
	height: 26px;
	line-height: 26px;
	background: #6B6B6B;
	border-radius: 2px;
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
	text-align: center;
	/*box-shadow: 0 1px 0 0 rgba(255,255,255,0.4) inset;*/
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
	float: right;
}
.page_wrap--class .pane--top_center .btn:hover{
	background: #898989;
}
.page_wrap--class .pane--top_center .btn.btn_exit{
	background: #e94c4c;
}
.page_wrap--class .pane--top_center .btn.btn_exit:hover{
	background: #e4627b;
}
.page_wrap--class .pane--top_center .btn:before{
	display: inline-block;
	vertical-align: middle;
	font-family: FontAwesome;
	font-size: 18px;
	font-size: 1.8rem;
	color: #fff;
	line-height: 1;
	margin-right: 2px;
}
.page_wrap--class .pane--top_center .btn + .btn{
	margin-right: 10px;
}
.page_wrap--class .pane--top_center .btn_exit:before{
	content: '\f08b';
}
.page_wrap--class .pane--top_center .btn_reconnect:before{
	position: relative;
	content: '\f021';
	font-size: 16px;
	font-size: 1.6rem;
	margin-right: 5px;
	top: -1px;
}
.page_wrap--class .pane--top_center .btn_reconnect:hover{
	cursor: pointer;
}
.page_wrap--class .pane--top_center .btn_done{
	display: inline-block;
	min-width: 85px;
	height: 24px;
	padding: 0 8px;
	line-height: 24px;
	background: #6B6B6B;
	border: #000 solid 1px;
	border-radius: 2px;
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
	text-align: center;
	box-shadow: 0 1px 0 0 rgba(255,255,255,0.4) inset;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
	float: left;
}
.page_wrap--class .pane--top_center .btn_done:hover{
	background: #898989;
}
.page_wrap--class .pane--top_center .btn_done:before{
	display: inline-block;
	vertical-align: middle;
	content: '\f00d';
	font-family: FontAwesome;
	font-size: 18px;
	font-size: 1.8rem;
	color: #fff;
	line-height: 1;
	margin-right: 2px;
}
.page_wrap--class .pane--top_center .lesson_info_wrap{
	position: relative;
}
/* lesson info panel */
.page_wrap--class .pane--top_center .lesson_info_panel{
	position: absolute;
	top: 15px;
	left: 0;
	right: 0;
	margin: auto;
	padding: 15px;
	z-index: 5;
	width: 600px;
	box-sizing: border-box;
	border: 4px solid #555;
	border-radius: 8px;
	background: #fff;
}
.page_wrap--class .pane--top_center .lesson_info_panel .desc{
	font-size: 16px;
	font-size: 1.6rem;
	font-weight: bold;
	line-height: 1.5;
}
.page_wrap--class .pane--top_center .lesson_info_panel table{
	width: 100%;
	border: solid 1px #999;
	border: none;
	font-size: 18px;
	font-size: 1.8rem;
}
.page_wrap--class .pane--top_center .lesson_info_panel table th,
.page_wrap--class .pane--top_center .lesson_info_panel table td{
	padding: 16px 16px;
	text-align: center;
}
.page_wrap--class .pane--top_center .lesson_info_panel table th{
	width: 200px;
	vertical-align: middle;
	background: #999;
	color: #fff;
	font-weight: bold;
	border-top: solid 1px #fff;
}
.page_wrap--class .pane--top_center .lesson_info_panel table tr:first-child th{
	border-top: none;
}
.page_wrap--class .pane--top_center .lesson_info_panel table tr:last-child th{
	border-bottom: solid 1px #999;
}
.page_wrap--class .pane--top_center .lesson_info_panel table td{
	vertical-align: middle;
	border: solid 1px #eee;
}
.page_wrap--class .pane--top_center .lesson_info_panel table td:last-child{
	width: 50px;
	height: 50px;
	padding: 0;
	text-align: center;
}
.page_wrap--class .pane--top_center .lesson_info_panel table td label{
	display: block;
	width: 100%;
	height: 100%;
	line-height: 50px;
	cursor: pointer;
}
.page_wrap--class .pane--top_center .lesson_info_panel table td label input[type='checkbox']{
	width: 18px;
	height: 18px;
}
.page_wrap--class .pane--top_center .lesson_info_panel table td span{
	font-weight: bold;
}
.page_wrap--class .pane--top_center .lesson_info_panel table td .red{
	color: #F0295D;
}
.page_wrap--class .pane--top_center .lesson_info_panel .btn_style{
	width: 100px !important;
}
/* overlay */
.page_wrap--class .pane--top_center .lesson_info .overlay{
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background: transparent;
	background: rgba(0,0,0,0.5);
	z-index: 4;
}

/* lesson info panel checked style */
.page_wrap--class .pane--top_center .lesson_info.checked .lesson_info_panel:before,
.page_wrap--class .pane--top_center .lesson_info.checked .lesson_info_panel:after{
	bottom: 100%;
	left: 50%;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
}

.page_wrap--class .pane--top_center .lesson_info.checked .lesson_info_panel:after{
	border-color: rgba(255, 255, 255, 0);
	border-bottom-color: #fff;
	border-width: 12px;
	margin-left: 44px;
}
.page_wrap--class .pane--top_center .lesson_info.checked .lesson_info_panel:before{
	border-color: rgba(85, 85, 85, 0);
	border-bottom-color: #555;
	border-width: 18px;
	margin-left: 38px;
}
.page_wrap--class .pane--top_center .lesson_info.checked .lesson_info_panel table td label{
	cursor: default;
}
.page_wrap--class .pane--top_center .lesson_info.checked .overlay{
	display: none;
}

/*------------------------------------------*/
/* pane bottom
/*------------------------------------------*/
.page_wrap--class .pane--bottom_center .chat_connect_funcs{
	padding: 0 10px;
}
.page_wrap--class .pane--bottom_center .chat_status{
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
}
.page_wrap--class .pane--bottom_center .chat_status:before{
	position: relative;
	top: -1px;
	content: '';
	display: inline-block;
	vertical-align: middle;
	width: 6px;
	height: 6px;
	border-radius: 6px;
	background: #ccc;
	margin-right: 3px;
}
.page_wrap--class .pane--bottom_center .chat_status--online:before{
	background: #18c3cc;
}
.page_wrap--class .pane--bottom_center .btn_small{
	display: inline-block;
	min-width: 100px;
	height: 26px;
	line-height: 24px;
	vertical-align: middle;
	background: #f4f4f4;
	color: #555;
	border: none;
	border-radius: 2px;
	text-align: center;
	font-size: 14px;
	font-size: 1.4rem;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
	box-shadow: 1px 1px 0 0 rgba(255,255,255,0.2) inset, -1px -1px 0 0 rgba(0,0,0,0.2) inset;
}
.page_wrap--class .pane--bottom_center .btn_small--green{
	background: #16a9b2;
	color: #fff;
}
.page_wrap--class .pane--bottom_center .btn_small--green:hover{
	background: #18c3cc;
}
.page_wrap--class .pane--bottom_center .btn_small--orange{
	background: #ff8626;
	color: #fff;
}
.page_wrap--class .pane--bottom_center .btn_small--orange:hover{
	background: #fe9643;
}

/*-----------------------------------------*/
/* connect dialog
/*-----------------------------------------*/
.page_wrap--class .connect_dialog_wrap{
	width: 100%;
	height: 100%;
	background: rgba(255,255,255,0.9);
	background: #f5f5f5;
	min-width: 270px;
	box-sizing: border-box;
	/*z-index: 100;*/
}
.page_wrap--class .connect_dialog_inner{
	/*margin: 10px;*/
	padding: 10px;
}
.page_wrap--class .connect_dialog .login_account_wrap{
	display: table;
	width: 100%;
}
.page_wrap--class .connect_dialog .login_account_wrap .col_left,
.page_wrap--class .connect_dialog .login_account_wrap .col_right{
	display: table-cell;
	vertical-align: top;
}
.page_wrap--class .connect_dialog .login_account_wrap .col_left{
	width: 50px;
	padding: 0 10px 0 0;
}
.page_wrap--class .connect_dialog .login_account_wrap .col_left .thumb{
	display: block;
	width: 50px;
	height: 50px;
	border-radius: 50%;
}
.page_wrap--class .connect_dialog .greetings{
	font-size: 16px;
	font-size: 1.6rem;
	font-weight: bold;
	line-height: 1.5;
	margin-bottom: 15px;
}
.page_wrap--class .connect_dialog > .desc{
	position: relative;
	line-height: 1.5;
	padding: 15px;
	background: #fff;
	border: 4px dotted #aaa;
	margin-bottom: 20px;
	border-radius: 10px;
}
.page_wrap--class .connect_dialog_wrap .standby_box{
	border-top: 1px dotted #ccc;
	padding-top: 20px;
	margin-bottom: 30px;
}
.page_wrap--class .connect_dialog_wrap .standby_box:first-child{
	padding-top: 0;
	border-top: none;
}
.page_wrap--class .connect_dialog_wrap .standby_box .txt{
	line-height: 1.5;
	font-weight: bold;
	font-size: 14px;
	font-size: 1.4rem;
}
.page_wrap--class .connect_dialog_wrap .standby_box .txt span{
	display: block;
	font-weight: normal;
	font-size: 1.2rem;
}
.page_wrap--class .connect_dialog_wrap .standby_box .btn_wrap{
	margin: 15px 0 0;
	text-align: center;
}
.page_wrap--class .connect_dialog_wrap .btn_standby{
	display: inline-block;
	height: 100px;
	width: 100%;
	max-width: 400px;
	padding: 0 10px;
	vertical-align: middle;
	background: #ff8626;
	color: #fff;
	border: none;
	border-radius: 5px;
	text-align: center;
	font-size: 16px;
	font-size: 1.6rem;
	font-weight: bold;
	-webkit-transition: all 0.2s linear;
	text-shadow: -1px -1px 1px rgba(0,0,0,0.1);
	transition: all 0.2s linear;
	box-shadow: 2px 2px 0 0 rgba(255,255,255,0.2) inset, -2px -2px 0 0 rgba(0,0,0,0.2) inset;
	cursor: pointer;
}
.page_wrap--class .connect_dialog_wrap .btn_standby:before{
	display: inline-block;
	content: '';
	width: 22px;
	height: 22px;
	background: url('../images/chat/ic_camera_small_on.png') no-repeat center center;
	vertical-align: middle;
	margin-right: 0.3em;
}
.page_wrap--class .connect_dialog_wrap .btn_standby:hover{
	background: #fe9643;
}

/*------------------------------------------*/
/* chat area
/*------------------------------------------*/
.page_wrap--class .chat_area_table{
	display: table;
	width: 100%;
	height: 100%;
}
.page_wrap--class .chat_area_box{
	display: table-row;
}
.page_wrap--class .chat_area_box--screen{
	/*height: 325px;*/
	height: auto;
}
.page_wrap--class .chat_area_box--im{
	height: 100%;
}
.page_wrap--class .screen_area{
	display: table-cell; /* fix for chrome ver50 */
}
.page_wrap--class .screen_area .screen{
	display: table;
	width: 100%;
}
.page_wrap--class .screen_area .screen .screen_inner{
	display: table-cell;
	vertical-align: middle;
	position: relative;
	width: 100%;
	height: 100%;
	/*overflow: hidden;*/ /* for showing button's tooltip */
	/*overflow-x: hidden;*/ /* for showing button's tooltip */
	background: #000;
	padding-bottom: 72px; /* height of video controls area */
}
.page_wrap--class .screen_area .screen video{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	height: 100%;
	width: 100%;
}
.page_wrap--class .screen_area .screen video[poster]{
	height:100%;
	width:100%;
}
.page_wrap--class .screen_area .screen .others_video_wrap{
	position: relative;
	min-height: 50px;
	margin: auto;
	background: #000;
}
.page_wrap--class .screen_area .screen .others_video_wrap_watermark:after {
	content: '';
	display: block;
	z-index: 2;
	position: absolute;
	z-index: 2;
	box-sizing: border-box;
	width: 10%;
	min-width: 60px;
	max-width: 100px;
	height: 100%;
	right: 20px;
	bottom: 0;
	opacity: .5;
	background-image: url(../images/common/nativecamp-video-watermark.svg);
	background-repeat: no-repeat;
	background-size: contain;
	background-position: left bottom 15px;
}
.page_wrap--class .screen_area .screen .own_video_wrap{
	display: none;
	position: absolute;
	/*bottom: 72px;*/
	top: 0;
	right: 0;
	width: 100px;
	height: 75px;
	border: solid 1px #fff;
	background: #000;
	z-index: 2;
}
.page_wrap--class .screen_area .screen .own_video_wrap.ui-draggable:not(.ui-draggable-disabled):hover {
	cursor: move;
}
.page_wrap--class .screen_area .screen .own_video_wrap.on{
	display: block;
}
.page_wrap--class .screen_area .screen .screen_obj_self_wrap .ic_close{
	position: absolute;
	top: 0;
	right: 0;
	width: 11px;
	height: 11px;
	background: url('../images/chat/ic_close_small.png') no-repeat center center;
	cursor: pointer;
}

/* video overlay msg >>> */
.page_wrap--class .screen_area .video_overlay_msg{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	display: table;
	width: 100%;
	max-width: 440px;
	height: 100%;
	color: #fff;
	font-size: 12px;
	font-size: 1.2rem;
	background: rgba(0,0,0,0.9);
	z-index: 2;
}
@-moz-document url-prefix(){
	.page_wrap--class .screen_area .video_overlay_msg{
		top: auto;
		bottom: auto;
	}
}
.page_wrap--class .screen_area .video_overlay_msg_inner{
	display: table-cell;
	vertical-align: middle;
	padding: 15px;
}
.page_wrap--class .screen_area .video_overlay_msg_inner p{
	line-height: 1.3;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .ttl{
	text-align: center;
	font-size: 14px;
	font-size: 1.4rem;
	font-size: 1.5vw;
	font-weight: bold;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .ttl i{
	font-weight: normal;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .desc{
	font-size: 12px;
	font-size: 1.2rem;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .ttl + .desc{
	margin-top: 15px;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .desc + .desc{
	margin-top: 0.5em;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .img_wrap_teddy{
	position: absolute;
	bottom: 6px;
	left: 106px;
}
.page_wrap--class .screen_area .video_overlay_msg_inner .img_wrap_teddy .img-teddy{
	width: 50px;
}
/* ----------------------------------- */
/* volume level
/* ----------------------------------- */
.page_wrap--class .volume_level{
	position: absolute;
	bottom: 0;
	left: 0;
	background: #000;
	height: 72px;
	z-index: 1;
}
.page_wrap--class .volume_level_box{
	display: table;
	height: 100%;
}
.page_wrap--class .volume_level_box .cell{
	display: table-cell;
	vertical-align: middle;
	background: #000;
}
.page_wrap--class .volume_level_box .cell:first-child{
	border-right: #333 solid 1px;
}
.page_wrap--class .volume_level .ic_close{
	width: 14px;
	text-align: center;
	vertical-align: middle;
	cursor: pointer;
}
.page_wrap--class .volume_level .ic_close:before{
	font-family: 'fontAwesome';
	font-size: 14px;
	color: #fff;
	content: '\f0da';
}
.page_wrap--class .volume_level .ic_close.on:before{
	content: '\f0d9';
}
.page_wrap--class .volume_level ul{
	padding: 0 5px;
}
.page_wrap--class .volume_level li{
	width: 20px;
	height: 3px;
	background: #999;
	margin: 2px 0;
}
.page_wrap--class .volume_level li + li{
	margin-top: 1px;
}
.page_wrap--class .volume_level li.on{
	background: #f1890e;
}

/* ----------------------------------- */
/* controls_area
/* ----------------------------------- */
.page_wrap--class .controls_area_wrap{
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	box-sizing: border-box;
}
.page_wrap--class .controls_area{
	display: block;
	width: 100%;
	background: #444;
	height: 72px;
	color: #fff;
}
.page_wrap--class .controls_area .controls{
	position: relative;
	display: table;
	margin: 0 auto;
	height: 100%;
}
.page_wrap--class .controls_area .controls > li{
	display: table-cell;
	/*vertical-align: middle;*/
	position: relative;
	padding: 8px 10px;
	text-align: center;
}
.page_wrap--class .controls_area .btn{
	position: relative;
	display: inline-block;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #000;
	cursor: pointer;
	transition: background 0.2s linear;
	margin-bottom: 2px;
}
.page_wrap--class .controls_area .btn + p{
	font-size: 12px;
	font-size: 1.2rem;
}
.page_wrap--class .controls_area .btn-blue{
	background: #0bcafa;
}
.page_wrap--class .controls_area .btn-blue:hover{
	background: #63D9F7;
}
.page_wrap--class .controls_area .btn-orange{
	background: #F1890E;
}
.page_wrap--class .controls_area .btn-orange:hover{
	background: #fe9643;
}
.page_wrap--class .controls_area .btn-red{
	background: #f84f63;
}
.page_wrap--class .controls_area .btn-red:hover{
	background: #FF6577;
}
.page_wrap--class .controls_area .btn.disable,
.page_wrap--class .controls_area .btn.disabled,
.page_wrap--class .controls_area .btn:disabled{
	background: #000 !important;
	cursor: default !important;
}
.page_wrap--class .controls_area .btn.disable:before,
.page_wrap--class .controls_area .btn.disabled:before,
.page_wrap--class .controls_area .btn:disabled:before{
	color: #666 !important;
}
.page_wrap--class .controls_area .btn:before{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	content: '';
	font-family: 'fontAwesome';
	font-size: 2.0rem;
	font-weight: normal;
	text-align: center;
	line-height: 40px;
	margin: auto;
	color: #fff;
}
.page_wrap--class .controls_area .btn-toggle:after{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	content: '';
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background-image: linear-gradient(45deg, transparent 47%, #777 47%, #777 53%, transparent 53%, transparent);
	background-image: linear-gradient(132deg, transparent 47%, #777 47%, #777 53%, transparent 53%, transparent);
}
.page_wrap--class .controls_area .btn-toggle.on:after{
	background-image: none;
}
.page_wrap--class .controls_area .btn-toggle:before{
	color: #777;
}
.page_wrap--class .controls_area .btn-toggle.on:before{
	color: #fff;
}
.page_wrap--class .controls_area .btn-video_others:before{
	content: '\f007';
}
/*
.page_wrap--class .controls_area .btn-video_others:before{
	content: '';
	background: url('../images/class/ic_display_user_gray.png') no-repeat center center;
}
.page_wrap--class .controls_area .btn-video_others.on:before{
	background: url('../images/class/ic_display_user_white.png') no-repeat center center;
}
*/
.page_wrap--class .controls_area .btn-sound_others:before{
	content: '\f026';
}
.page_wrap--class .controls_area .btn-sound_others.on:before{
	content: '\f028';
}
.page_wrap--class .controls_area .btn-sound_others.level-low.on:before{
	content: '\f027';
}
.page_wrap--class .controls_area .btn-sound_others.level-high.on:before{
	content: '\f028';
}
/*
.page_wrap--class .controls_area .btn-sound_others:before{
	content: '\f025';
}
.page_wrap--class .controls_area .btn-sound_others.on:before{
	content: '\f025';
}
*/
.page_wrap--class .controls_area .btn-video_own:before{
	content: '\f03d';
	font-size: 1.7rem;
}
/*
.page_wrap--class .controls_area .btn-video_own:before{
	width: 100%;
	height: 100%;
	background: url('../images/class/ic_webcam_gray.png') no-repeat center center;
}
.page_wrap--class .controls_area .btn-video_own.on:before{
	background: url('../images/class/ic_webcam_white.png') no-repeat center center;
}
*/
.page_wrap--class .controls_area .btn-sound_own:before{
	content: '\f130';
}
.page_wrap--class .controls_area .btn-reflesh:before{
	content: '\f021';
}
.page_wrap--class .controls_area .btn-speech.on:before{
	background: url('../images/class/speech_to_text.png') no-repeat center center;
	background-size: 50% 50%;
}
.page_wrap--class .controls_area .btn-speech:before{
	background: url('../images/class/speech_to_text_disable.png') no-repeat center center;
	background-size: 50% 50%;
}
.page_wrap--class .controls_area .tooltip_wrap{
	display: none;
	position: absolute;
	top: 100%;
	left: -400%;
	right: -400%;
	width: auto;
	max-width: 210px;
	margin: 5px auto 0;
	text-align: center;
	pointer-events: none;
	z-index: 100;
}
.page_wrap--class .controls_area .btn:hover ~ .tooltip_wrap{
	display: block;
}
.page_wrap--class .controls_area .btn.disable ~ .tooltip_wrap,
.page_wrap--class .controls_area .btn.disabled ~ .tooltip_wrap,
.page_wrap--class .controls_area .btn:disabled ~ .tooltip_wrap{
	display: none !important;
}
.page_wrap--class .controls_area .tooltip{
	position: relative;
	display: inline-block;
	border-radius: 4px;
	background: #000;
	color: #fff;
	margin: auto;
	padding: 8px;
	font-size: 12px;
	font-size: 1.2rem;
	text-align: left;
	line-height: 1.5;
}
.page_wrap--class .controls_area .tooltip:before{
	bottom: 100%;
	position: absolute;
	left: 0;
	right: 0;
	content: "";
	width: 0;
	height: 0;
	margin: auto;
	pointer-events: none;
	border: solid transparent;
	border-color: rgba(0, 0, 0, 0);
	border-bottom-color: #000;
	border-width: 4px;
	margin-top: -4px;
}

/* first notice for refresh button */
.page_wrap--class .controls_area .tooltip_wrap_2{
	position: absolute;
	bottom: 110%;
	left: -600%;
	right: -600%;
	width: auto;
	max-width: 400px;
	margin: 5px auto 0;
	text-align: center;
	z-index: 100;
}
.page_wrap--class .controls_area .tooltip_2{
	position: relative;
	display: inline-block;
	border-radius: 4px;
	background: #fff;
	color: #555;
	margin: auto;
	padding: 15px;
	font-size: 12px;
	font-size: 1.2rem;
	text-align: left;
	line-height: 1.5;
	z-index: 1111;
}
.page_wrap--class .controls_area .tooltip_2:before{
	top: 100%;
	position: absolute;
	left: 0;
	right: 0;
	content: "";
	width: 0;
	height: 0;
	margin: auto;
	pointer-events: none;
	border: solid transparent;
	border-color: rgba(255, 255, 255, 0);
	border-top-color: #fff;
	border-width: 8px;
	margin-bottom: -8px;
}
.page_wrap--class .controls_area .tooltip_wrap_2:before{
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	display: block;
	content: '';
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.5);
}
.page_wrap--class .controls_area .tooltip_2 .d_table{
	width: 100%;
}
.page_wrap--class .controls_area .tooltip_2 .d_table .d_cell:last-child{
	text-align: right;
}
.page_wrap--class .controls_area .tooltip_2 .btn_style{
	min-width: 60px !important;
}
.page_wrap--class .controls_area .tooltip_2 .btn-refresh-dummy:before{
	content: '\f021';
}
.page_wrap--class .controls_area .tooltip_2 .btn-refresh-dummy{
	position: absolute;
	bottom: -55px;
	left: 0;
	right: 0;
	margin: auto;
	cursor: default;
	pointer-events: none;
}

/* btn name */
.page_wrap--class .controls_area .btn_name_wrap{
	position: relative;
	font-size: 13px;
	font-size: 1.3rem;
	width: 49%;
	text-align: center;
	margin: 0 auto;
}
.page_wrap--class .controls_area .btn_name{
	position: relative;
}
.page_wrap--class .controls_area .btn_name.side_solid:before{
	position: absolute;
	content: '';
	display: block;
	border-top: solid 1px #ccc;
	width: 100%;
	heght: 1px;
	top: 40%;
	right: 37px;
	z-index: 1;
}
.page_wrap--class .controls_area .btn_name.side_solid:after{
	position: absolute;
	content: '';
	display: block;
	border-top: solid 1px #ccc;
	width: 100%;
	heght: 1px;
	top: 40%;
	left: 36px;
	z-index: 1;
}
.page_wrap--class .controls_area .btn_name-others{
	position: absolute;
	width: 170%;
	bottom: -15px;
	left: 24px;
	z-index: 30;
}
.page_wrap--class .controls_area .btn_name-own{
	position: absolute;
	width: 170%;
	bottom: -15px;
	left: 24px;
	z-index: 30;
}
.page_wrap--class .controls_area .btn_name-refresh{
	position: absolute;
	width: 200%;
	bottom: -15px;
	left: -10px;
	z-index: 30;
}

.page_wrap--class .controls_area .btn_name-speech{
	position: absolute;
	width: 400%;
	bottom: -15px;
	left: -25px;
	z-index: 30;
}
/*----------------------------------*/
/* volume slider
/*----------------------------------*/
.page_wrap--class .controls_area .controls .volume_slider_wrap{
	display: none;
	position: absolute;
	bottom: 95%;
	left: 0;
	right: 0;
	margin: auto auto -5px;
	z-index: 1;
}
.page_wrap--class .controls_area .controls .btn:hover ~ .volume_slider_wrap,
.page_wrap--class .controls_area .controls .volume_slider_wrap:hover{
	display: block;
}
.page_wrap--class .controls_area .controls .btn.disable ~ .volume_slider_wrap,
.page_wrap--class .controls_area .controls .btn.disabled ~ .volume_slider_wrap,
.page_wrap--class .controls_area .controls .btn:disabled ~ .volume_slider_wrap{
	display: none !important;
}
.volume_slider_wrap .volume_slider_inner{
	margin: 0 auto 10px;
	background: rgba(0,0,0,0.7);
	border-radius: 4px 4px 0 0;
}
.volume_slider_wrap .volume_slider{
	position: relative;
	background: #888888;
	border-radius: 10px;
	border: none;
	cursor: pointer;
	margin: auto;
	padding: 0;
	pointer-events: auto;
}
.volume_slider_wrap .volume_slider:before{
	position: absolute;
	margin: auto;
	display: inline-block;
	width: 20px;
	height: 20px;
	font-size: 20px;
	font-family: 'fontAwesome';
	font-weight: normal;
	content: '\f028';
	text-align: center;
	vertical-align: middle;
	color: #999;
}
.volume_slider_wrap .volume_slider:after{
	position: absolute;
	margin: auto;
	display: inline-block;
	width: 20px;
	height: 20px;
	font-size: 20px;
	font-family: 'fontAwesome';
	font-weight: normal;
	content: '\f026';
	text-align: center;
	vertical-align: middle;
	color: #999;
}
.volume_slider_wrap .ui-slider-handle{
	border: none;
	border-radius: 2px;
	background: #fff;
	cursor: pointer;
	outline: none;
	margin: auto auto -4px;
	padding: 0;
	pointer-events: auto;
}
.volume_slider_wrap .ui-slider-range{
	background: #16a9b2; 
}

/*----------------------------------*/
/* volume slider vertical
/*----------------------------------*/
.volume_slider_wrap-vertical{
	left: 0;
	right: 0;
}
.volume_slider_wrap-vertical .volume_slider_inner{
	padding: 36px 0 34px;
}
.volume_slider_wrap-vertical .volume_slider{
	width: 8px;
	height: 110px;
}
.volume_slider_wrap-vertical .volume_slider:before{
	top: -26px;
	bottom: inherit;
	left: -5px;
	right: inherit;
}
.volume_slider_wrap-vertical .volume_slider:after{
	top: inherit;
	bottom: -26px;
	left: -7px;
	right: inherit;
}
.volume_slider_wrap-vertical .ui-slider-handle{
	width: 20px;
	height: 8px;
	margin: auto auto -5px -1px;
}

/*----------------------------------*/
/* volume slider horizontal
/*----------------------------------*/
.volume_slider_wrap-horizontal{
}
.volume_slider_wrap-horizontal .volume_slider_inner{
	max-width: 180px;
	padding: 20px 0 20px;
}
.volume_slider_wrap-horizontal .volume_slider{
	width: 110px;
	height: 8px;
}
.volume_slider_wrap-horizontal .volume_slider:before{
	top: 0;
	bottom: 0;
	left: inherit;
	right: -26px;
}
.volume_slider_wrap-horizontal .volume_slider:after{
	top: 0;
	bottom: 0;
	left: -22px;
	right: inherit;
}
.volume_slider_wrap-horizontal .ui-slider-handle{
	width: 8px;
	height: 20px;
	margin: -1px auto auto -4px;
}

/* ----------------------------------- */
/* ui_video_panel
/* ----------------------------------- */
.page_wrap--class .ui_video_panel{
	position: absolute;
	top: 30px;
	left: 15px;
	z-index: 1000;
	padding-top: 15px;
}
.page_wrap--class .ui_video_panel .panel_frame:before{
	bottom: 100%;
	left: 50%;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
	border-color: rgba(51, 51, 51, 0);
	border-bottom-color: #333;
	border-width: 10px;
	margin-left: -10px;
}
.page_wrap--class .ui_video_panel .panel_frame{
	position: relative;
	/*background: #515151;
	background: rgba(0,0,0,0.7);*/
	background: #16A9B2;
	background: #333;
	color: #fff;
	padding: 10px;
	font-size: 15px;
	font-size: 1.5rem;
	box-shadow: 1px 1px 1px 0 rgba(0,0,0,0.2);
}

/* ----------------------------------- */
/* ui_video_panel--sound
/* ----------------------------------- */
.page_wrap--class .ui_video_panel--sound .panel_frame{
	width: 280px;
	padding: 20px 15px;
	box-sizing: border-box;
}
.page_wrap--class .ui_video_panel--sound .panel_frame:before{
	left: 114px;
}
.page_wrap--class .ui_video_panel--sound .volume_slider_wrap{
	margin-top: 20px;
}
.page_wrap--class .ui_video_panel--sound .volume_slider_wrap:first-child{
	margin-top: 0;
}
.page_wrap--class .ui_video_panel--sound dl{
	display: table;
}
.page_wrap--class .ui_video_panel--sound dl dt,
.page_wrap--class .ui_video_panel--sound dl dd{
	display: table-cell;
	text-align: center;
	vertical-align: middle;
}
.page_wrap--class .ui_video_panel--sound dl dt{
	font-size: 14px;
	font-size: 1.4rem;
	width: 80px;
}
.page_wrap--class .ui_video_panel--sound dl dd{
	padding: 0 10px;
}

/* fontsize slider customize >>> */
.fontsize_slider_wrap .fontsize_slider{
	position: relative;
	width: 110px;
	height: 4px;
	background: #888888;
	border-radius: 8px;
	border: none;
	cursor: pointer;
	margin: 0 20px;
	padding: 0;
}
.fontsize_slider_wrap .ui-slider-handle{
	width: 12px;
	height: 12px;
	top: 0;
	bottom: 0;
	border: none;
	border-radius: 2px;
	background: #fff;
	cursor: pointer;
	outline: none;
	margin: auto;
	margin-left: -7px;
	padding: 0;
}
.fontsize_slider_wrap .ui-slider-range{
	background: #16a9b2; 
}
.fontsize_slider_wrap .fontsize_slider:before{
	position: absolute;
	top: 0;
	bottom: 0;
	left: -20px;
	margin: auto;
	display: inline-block;
	width: 8px;
	height: 8px;
	font-size: 8px;
	font-family: 'fontAwesome';
	font-weight: normal;
	content: '\f031';
	text-align: center;
	vertical-align: middle;
	color: #999;
}
.fontsize_slider_wrap .fontsize_slider:after{
	position: absolute;
	top: 0;
	bottom: 0;
	right: -28px;
	margin: auto;
	display: inline-block;
	width: 20px;
	height: 20px;
	font-size: 20px;
	font-family: 'fontAwesome';
	font-weight: normal;
	content: '\f031';
	text-align: center;
	vertical-align: middle;
	color: #999;
}
/* fix for firefox */
@-moz-document url-prefix(){
	.fontsize_slider_wrap .fontsize_slider:before,
	.fontsize_slider_wrap .fontsize_slider:after{
		top: -8px;
	}
	.fontsize_slider_wrap .ui-slider-handle{
		top: -4px;
	}
}
.fontsize_slider_wrap .fontsize_slider_steps{
	position: relative;
	margin: 5px auto 0;
	width: 112px;
	left: -2px;
}
.fontsize_slider_wrap .fontsize_slider_steps ul{
	display: table;
	table-layout: fixed;
	width: 100%;
}
.fontsize_slider_wrap .fontsize_slider_steps li{
	display: table-cell;
	height: 5px;
	border-right: 1px solid #fff;
}
.fontsize_slider_wrap .fontsize_slider_steps li:first-child{
	border-left: 1px solid #fff;
}
/* <<< */

/* ----------------------------------- */
/* instant message area
/* ----------------------------------- */
.page_wrap--class .im_table_wrap{
	display: table-cell; /* fix for chrome ver50 */
}
.page_wrap--class .im_table{
	display: table;
	width: 100%;
	height: 100%;
	box-sizing: border-box;
}
.page_wrap--class .im_row{
	display: table-row;
	position: relative;
}
.page_wrap--class .im_row--top{
	height: 100%;
}
.page_wrap--class .im_row--bottom{
	/* height: 58px; */
}
.page_wrap--class .im_table .im_cell{
	display: table-cell;
	position: relative;
}
.page_wrap--class .im_row--top .im_cell{
	height: 100%;
}
.page_wrap--class .textchat_area_wrap{
	position: relative;
	height: 100%;
	padding: 0;
}
.page_wrap--class .textchat_area{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
	box-sizing: border-box;
	overflow: scroll;
	overflow-x: hidden;
	border: #ccc solid 1px;
	margin: 0;
	padding: 0;
	background: #fff;
}
/* chat css in details_class_chat.css */

/* textchat form wrap */
.textchat_form_wrap{
	width: 100%;
	background: #43464b;
	z-index: 1;
}
.textchat_form_inner{
	position: relative;
	width: auto;
	margin: 0 auto;
	/* max-width: 600px; */
	/*padding: 0 10px;*/
}
.textchat_form_inner .settings_info{
	text-align: right;
	color: #FFF;
	font-size: 1.3rem;
	padding: 0 70px 8px 50px;
}
.page_wrap--class .textchat_form_wrap .input_area {
	box-sizing: border-box;
	display: flex;
	width: 100%;
	margin: 0;
	min-height: 58px;
	align-items: center;
	padding: 9px 5px 10px 5px;
}
.page_wrap--class .textchat_form_wrap .input_area > .flex_item {
	/* padding: 0 5px 0 0; */
}
.page_wrap--class .textchat_form_wrap .input_area > .flex_item + .flex_item {
	margin-left: 5px;
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg {
	flex: 1;
	background: #FFF;
	border: #000000 1px solid;
	border-radius: 2px;
	padding: 1px 2px 1px;
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg #nwmsg-container{
	position: absolute;
	font-size: 11px; 
	color: white; 
	align-items: center;  
	text-align: center; 
	padding: 5px; 
	margin: 0 auto;
	left: 0; 
	right: 0;  
	top: -55px;
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg #nwmsg-container #nwmsg-popup{
	display: none; 
	position: relative;
	box-shadow :1px 2px 5px 2px #a1390c; 
	background-color: #f1890e; 
	margin:auto; 
	border-radius: 30px;   
	text-align: center; 
	padding: 5px; 
	cursor: pointer; 
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg #nwmsg-container #nwmsg-popup:before{
	content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg #nwmsg-container #nwmsg-popup #teacherPic{
	display: inline-block; 
	width : 26px; 
	height : 26px; 
	border-radius: 50%;  
	border: 3px solid white;
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg #nwmsg-container #nwmsg-popup #msgText{
	display: inline-block; 
	white-space: nowrap; 
	max-width: 220px; 
	overflow: hidden; 
	text-overflow: ellipsis; 
	padding: 0px 7px 0 5px; 
	margin-bottom: 10px;
}
.page_wrap--class .textchat_form_wrap .input_area > .item_input_msg #nwmsg-container #nwmsg-popup #msgText a{
	color: white !important;
}
.page_wrap--class .textchat_form_wrap .input_area #upload-file{
	position: absolute;
	z-index: -1;
	visibility: hidden;
}
.page_wrap--class .textchat_form_wrap .input_area .label-file {
	display: block;
	width: 40px;
	height: 40px;
	background-color: #fff;
	border-radius: 4px;
	overflow: hidden;
	transition: background-color .2s ease-in;
}
.page_wrap--class .textchat_form_wrap .input_area .label-file:hover {
	cursor: pointer;
	background-color: #ccc;
}
.page_wrap--class .textchat_form_wrap .input_area .label-file > img {
	display: block;
	width: 100%;
}
.page_wrap--class .textchat_form_wrap .input_area .col_btn{
	width: 40px;
	text-align: center;
	padding-right: 7px;
	padding-left: 10px;
}
.page_wrap--class .textchat_form_wrap .input_area .col_btn .btn_phrase{
	position: relative;
	display: inline-block;
	width: 40px;
	height: 40px;
	line-height: 36px;
	border-radius: 4px;
	background: #F1890E;
	/*border: 1px solid #999;*/
	box-sizing: border-box;
	transition: all 0.2s linear;
}
.page_wrap--class .textchat_form_wrap .input_area .col_btn .btn_phrase:hover,
.page_wrap--class .textchat_form_wrap .input_area .col_btn .btn_phrase.on{
	background: #fe9643;
}
.page_wrap--class .textchat_form_wrap .input_area .col_btn .btn_phrase:before{
	display: inline-block;
	content: '\f27a';
	text-align: center;
	font-family: 'fontAwesome';
	font-size: 24px;
	color: #fff;
}
.page_wrap--class .textchat_form_wrap .input_area .col_btn .btn_phrase:after{
	display: block;
	display: none;
	width: 10px;
	height: 10px;
	position: absolute;
	right: 5px;
	bottom: 4px;
	content: '+';
	text-align: center;
	line-height: 1;
	font-size: 10px;
	color: #fff;
}
.page_wrap--class .textchat_form_wrap .input_area .col_left{
	width: auto;
	padding-left: 10px;
}
.page_wrap--class .textchat_form_wrap .input_area .col_right{
	width: 60px;
	padding-left: 7px;
	padding-right: 10px;
}
.page_wrap--class .textchat_form_wrap .input_area input[type='text']{
	display: block;
	width: 100%;
	box-sizing: border-box;
	float: left;
	border: #000 solid 1px;
	border-radius: 2px;
	font: inherit;
	font-size: 15px;
	font-size: 1.5rem;
	height: 42px;
	line-height: 42px;
	padding: 0 10px;
	box-shadow: 1px 2px 2.5px 0 rgba(0,0,0,0.2) inset;
}
.page_wrap--class .textchat_form_wrap .input_area input[type='text'].disable,
.page_wrap--class .textchat_form_wrap .input_area input[type='text'].disabled,
.page_wrap--class .textchat_form_wrap .input_area input[type='text']:disabled{
	color: #ccc !important;
	background: #f4f4f4 !important;
	box-shadow: none;
	cursor: default;
}
.page_wrap--class .textchat_form_wrap .input_area textarea{
	max-height: 52.3rem;
	min-height: auto;
	resize: vertical;
	box-shadow: none;
	display: block;
	width: 100%;
	box-sizing: border-box;
	float: left;
	border: none;
	border-radius: 2px;
	font: inherit;
	font-size: 15px;
	font-size: 1.5rem;
	height: 38px;
	line-height: 1.7;
	padding: 5px 8px;
}
.page_wrap--class .textchat_form_wrap .input_area textarea[type='text'].disable,
.page_wrap--class .textchat_form_wrap .input_area textarea[type='text'].disabled,
.page_wrap--class .textchat_form_wrap .input_area textarea[type='text']:disabled{
	color: #ccc !important;
	background: #f4f4f4 !important;
	box-shadow: none;
	cursor: default;
}
.page_wrap--class .textchat_form_wrap .input_area textarea{
	overflow: scroll;
    box-sizing: border-box;
    overflow-y: scroll;
    overflow-x: hidden;
}
.page_wrap--class .textchat_form_wrap .input_area textarea::-webkit-scrollbar {
	-webkit-appearance: none;
	width: 5px;
}
.page_wrap--class .textchat_form_wrap .input_area textarea::-webkit-scrollbar-thumb {
	border-radius: 5px;
	background-color: #D1D1D1;
	/* box-shadow: 0 0 1px rgba(255,255,255,0.5); */
}
.page_wrap--class .textchat_form_wrap .input_area .text_setting{
	display: block;
	float: left;
	width: 40px;
	height: 40px;
	line-height: 40px;
	border: 1px solid #000;
	border-radius: 2px;
	background: #ddd;
	background: -webkit-linear-gradient(#fcfcfc, #ddd);
	background: -moz-linear-gradient(#fcfcfc, #ddd);
	background: -o-linear-gradient(#fcfcfc, #ddd);
	background: linear-gradient(#fcfcfc, #ddd);
	font-size: 20px;
	font-size: 2.0rem;
	text-align: center;
	font-weight: bold;
	color: #555;
}
.page_wrap--class .textchat_form_wrap .input_area .text_setting:hover,
.page_wrap--class .textchat_form_wrap .input_area .text_setting.on{
}
.page_wrap--class .textchat_form_wrap .input_area .btn_submit{
	display: block;
	float: right;
	width: 60px;
	height: 40px;
	line-height: 40px;
	background: #16a9b2;
	border-radius: 4px;
	color: #fff;
	font-size: 16px;
	font-size: 1.6rem;
	text-align: center;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .textchat_form_wrap .input_area .btn_submit:hover{
	background: #18c3cc;
}
.page_wrap--class .textchat_form_wrap .input_area .btn_submit.disable,
.page_wrap--class .textchat_form_wrap .input_area .btn_submit.disabled,
.page_wrap--class .textchat_form_wrap .input_area .btn_submit:disabled{
	color: #ccc !important;
	background: #f4f4f4 !important;
	box-shadow: none;
	cursor: default;
}

/*----------------------------------------*/
/* chat ui panel
/*----------------------------------------*/
.page_wrap--class .textchat_form_wrap .ui_panel{
	position: absolute;
	bottom: 70px;
	left: 0;
	background: #515151;
	background: rgba(0,0,0,0.7);
	color: #fff;
	padding: 10px;
	font-size: 15px;
	font-size: 1.5rem;
}
/* ui panel font */
.page_wrap--class .textchat_form_wrap #ui_panel_font:after,
.page_wrap--class .textchat_form_wrap #ui_panel_font:before{
	left: inherit;
	right: 40px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font{
	right: 50px;
	left: auto;
	width: 550px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap{
	width: 174px;
	float: left;
	border-right: #000 solid 1px;
	padding-right: 8px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap{
	width: 358px;
	float: right;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font h4{
	text-align: center;
	padding-bottom: 10px;
	border-bottom: #000 solid 1px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul{
	padding: 10px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul li{
	float: left;
	margin-left: 14px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul li a{
	display: block;
	width: 34px;
	height: 34px;
	line-height: 34px;
	text-align: center;
	border: 1px solid #000;
	background: #ddd;
	background: -webkit-linear-gradient(#fcfcfc, #ddd);
	background: -moz-linear-gradient(#fcfcfc, #ddd);
	background: -o-linear-gradient(#fcfcfc, #ddd);
	background: linear-gradient(#fcfcfc, #ddd);
	color: #555;
	font-weight: bold;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul li.on a{
	background: #999;
	box-shadow: 2px 2px 3px 0 rgba(0,0,0,0.3) inset;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul li.size_b a{
	font-size: 22px;
	font-size: 2.2rem;
	line-height: 37px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul li.size_m a{
	font-size: 16px;
	font-size: 1.6rem;
	line-height: 36px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_size_wrap ul li.size_s a{
	font-size: 12px;
	font-size: 1.2rem;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul{
	padding: 15px 0 0 5px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li{
	float: left;
	margin-left: 3px;
	padding: 5px;
	background: none;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li:first-child{
	margin-left: 0;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.on{
	background: #000;
	border-radius: 4px;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li a{
	display: block;
	width: 24px;
	height: 24px;
	border: solid 1px #fff;
	line-height: 100px;
	overflow: hidden;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_1 a{
	background: #555;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_2 a{
	background: #f00;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_3 a{
	background: #ff008a;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_4 a{
	background: #de00ff;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_5 a{
	background: #9000ff;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_6 a{
	background: #3c00ff;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_7 a{
	background: #16a9b2;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_8 a{
	background: #00a91c;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .font_color_wrap ul li.color_9 a{
	background: #ff7800;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .btn_font_set_wrap{
	padding: 10px 10px 0;
	border-top: #000 solid 1px;
	text-align: center;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .btn_font_set_wrap .btn_font_set{
	display: block;
	width: 210px;
	height: 40px;
	margin: 0 auto;
	line-height: 40px;
	background: #999;
	color: #fff;
	font-weight: bold;
	font-size: 16px;
	font-size: 1.6rem;
	text-align: center;
	box-shadow: 1px 1px 1px 0 rgba(0,0,0,0.7);
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .btn_font_set_wrap .btn_font_set:hover{
	background: #b3b3b3;
}
.page_wrap--class .textchat_form_wrap #ui_panel_font .btn_font_set_wrap .btn_font_set:active{
	box-shadow: none;
	-webkit-transition-duration: 0;
	transition-duration: 0;
	position: relative;
	top: 1px;
	left: 1px;
}

/*------------------------------------------*/
/* popup_lesson_time
/*------------------------------------------*/
.popup_lesson_time{
	display: none;
	position: absolute;
	top: 7%;
	left: 0;
	right: 0;
	margin: auto;
	width: 130px;
	height: 130px;
	z-index: 9999;
}
.popup_lesson_time .lesson_time_box_wrap{
	display: inline-block;
	width: 130px;
	height: 130px;
	margin: auto;
	padding: 10px;
	box-sizing: border-box;
	background-color: rgba(255,255,255,0.8);
	box-shadow: 0 0 0 1px #39b6bd, 0 0 0 4px #fff, 0 0 0 10px #39b6bd;
	border-radius: 50%;
}
.popup_lesson_time .lesson_time_box{
	display: table;
	width: 100%;
	height: 100%;
	color: #39b6bd;
}
.popup_lesson_time .lesson_time_box_inner{
	display: table-cell;
	text-align: center;
	vertical-align: middle;
}
/* .popup_lesson_time .lesson_time_box_inner:before{
	margin: -10px auto 10px;
	display: block;
	content: '\f252';
	font-family: 'fontAwesome';
	font-size: 32px;
	font-size: 3.2rem;
} */
.popup_lesson_time .lesson_time_box_inner .ic-hourglass{
	margin: -10px auto 10px;
	font-size: 32px;
	font-size: 3.2rem;
}
.popup_lesson_time .lesson_time_box_inner .img-teddy{
	width: 48px;
}
.popup_lesson_time .lesson_time_box_inner p{
	font-size: 20px;
	font-size: 2.0rem;
	font-weight: normal;
	white-space: nowrap;
}
.popup_lesson_time .lesson_time_box_inner p + p{
	margin-top: 5px;
}
.popup_lesson_time .lesson_time_box_inner p em{
	font-size: 28px;
	font-size: 2.8rem;
	font-weight: bold;
	margin: 0 2px;
}
.popup_lesson_time audio{
	display: none;
}

/*------------------------------------------*/
/* page contents table layout
/*------------------------------------------*/
.page_wrap--class .page_contents_table{
	position: relative;
	display: table;
	width: 100%;
	height: 100%;
}
.page_wrap--class .page_contents_row--top{
	display: table-row;
	height: 44px;
}
.page_wrap--class .page_contents_row--main{
	display: table-row;
	height: auto;
	height: 100%;
}
/*------------------------------------------*/
/* class_menu_bar
/*------------------------------------------*/
.page_wrap--class .class_menu_wrap{
	/*position: absolute;*/
	width: 100%;
	height: 100%;
	margin: auto;
	background: #43464b;
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
	z-index: 2;
}
.page_wrap--class .class_menu_inner{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	overflow: scroll;
	overflow-x: hidden;
	box-sizing: border-box;
	padding-top: 40px;
}
.page_wrap--class .class_menu_list{
	display: block;
	padding-bottom: 50px;
}
.page_wrap--class .class_menu_list .class_menu_item{
	width: 100%;
	min-height: 50px;
}
.page_wrap--class .class_menu_list .class_menu_item_inner{
	vertical-align: middle;
	padding: 0;
}
.page_wrap--class .class_menu_list .class_menu_link,
.page_wrap--class .class_menu_list .menu_accordion{
	position: relative;
	display: block;
	color: #fff;
	font-weight: normal;
	line-height: 50px;
	padding: 0 15px;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .class_menu_list .class_menu_link:hover{
	background: #666;
}
.page_wrap--class .class_menu_list .class_menu_link.on{
	background: #fff;
	color: #16a9b2;
}
.page_wrap--class .class_menu_list .class_menu_link.disable,
.page_wrap--class .class_menu_list .class_menu_link.disable:hover{
	background: transparent;
	color: #777;
	cursor: default;
}
.page_wrap--class .class_menu_list .class_menu_link:hover{
	background: #666;
}
.page_wrap--class .class_menu_list .class_menu_link.on{
	background: #fff;
	color: #16a9b2;
}
.page_wrap--class .class_menu_list .class_menu_link.disable,
.page_wrap--class .class_menu_list .class_menu_link.disable:hover{
	background: transparent;
	color: #777;
	cursor: default;
}
.page_wrap--class .class_menu_list .class_menu_txt i.fa{
	position: relative;
	font-size: 18px;
	font-weight: normal;
	vertical-align: middle;
	text-align: center;
	margin-right: 5px;
}
/*.page_wrap--class .class_menu_list .class_menu_txt i.fa.fa-headphones{
	margin: 0 6px 0 0;
}
.page_wrap--class .class_menu_list .class_menu_txt i.fa.fa-book{
	margin: 0 4px 0 -3px;
	top: -1px;
}
.page_wrap--class .class_menu_list .class_menu_txt i.fa.fa-pencil-square-o{
	margin: 0 3px 0 -2px;
}
.page_wrap--class .class_menu_list .class_menu_txt i.fa.fa-globe{
	margin: 0 3px 0 -3px;
}*/
.page_wrap--class .class_menu_list .class_menu_txt .custom_icon {
	position: relative;
	display: inline-block;
	vertical-align: middle;
	width: 18px;
	height: 18px;
	margin-right: 5px;
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
}
.page_wrap--class .class_menu_list .class_menu_txt .custom_icon.timezone {
	background-image: url(../images/class/ic_timezone_white.svg);
	bottom: 1px;
}
.page_wrap--class .class_menu_list .class_menu_link.on .class_menu_txt .custom_icon.timezone {
	background-image: url(../images/class/ic_timezone_green.svg);
}
.page_wrap--class .class_menu_list .menu_accordion.on{
	color: #fff;
	background: #333;
}
.page_wrap--class .class_menu_list .menu_accordion:after{
	position: absolute;
	top: 0;
	bottom: 0;
	right: 10px;
	width: 20px;
	height: 20px;
	font-size: 16px;
	font-size: 1.6rem;
	font-weight: normal;
	font-family: 'fontAwesome';
	text-align: center;
	vertical-align: middle;
	content: '\f107';
	content: '\f078';
}
.page_wrap--class .class_menu_list .menu_accordion.on:after{
	content: '\f106';
	content: '\f077';
}
.page_wrap--class .class_menu_list .menu_accordion.disable,
.page_wrap--class .class_menu_list .menu_accordion.disable:hover{
	background: transparent;
	color: #777;
	cursor: default;
}
.page_wrap--class .class_menu_list .box_accordion{
	background: #43464B;
	/*background: #333;*/
	padding-top: 5px;
	margin-bottom: -5px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio{
	padding: 10px 15px 15px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dt{
	margin-bottom: 15px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd{
	width: 100%;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd > ul{
	display: table;
	table-layout: fixed;
	width: 100%;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd > ul > li{
	display: table-cell;
	text-align: center;
	padding: 5px 0;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd label{
	/*display: table-cell;*/
	cursor: pointer;
	margin-right: 30px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd input[type='radio']{
	position: relative;
	top: -2px;
}

.page_wrap--class .class_menu_list .class_menu_item .control_radio dd input[type='radio']{
	display: none;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd label{
	display: inline-block;
	position: relative;
	cursor: pointer;
	margin: 0;
	padding: 0 22px;
	border-radius: 2px;
	text-align: center;
	line-height: 1;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd label:before{
	position: absolute;
	content: "";
	top: 50%;
	left: 0;
	width: 16px;
	height: 16px;
	margin-top: -10px;
	background: #fff;
	border-radius: 50%;
}
.page_wrap--class .class_menu_list .class_menu_item .control_radio dd input[type='radio']:checked + label:after{
	position: absolute;
	content: "";
	top: 50%;
	left: 3px;
	width: 10px;
	height: 10px;
	margin-top: -7px;
	border-radius: 50%;
	background: #16a9b2;
}

.page_wrap--class .class_menu_list .class_menu_item .control_slider{
	padding: 10px 15px 10px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider dt{
	margin: 5px 0 10px;
	font-weight: normal;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider dt i{
	display: none;
	position: relative;
	font-size: 18px;
	vertical-align: middle;
	margin: 0 2px 0 -2px;
	text-align: center;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider dt i.fa-user{
	margin: 0 1px 0 -5px;
	top: -1px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider dt i.fa-graduation-cap{
	font-size: 16px;
	margin: 0 5px 0 -2px;
	top: -1px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider dt i.fa-keyboard-o{
	font-size: 16px;
	margin: 0 5px 0 -2px;
	top: -2px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider dd{
	padding: 10px 0;
}

.page_wrap--class .class_menu_list .class_menu_item .control_slider .col_wrap{
	display: table;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider .col_wrap .col_left,
.page_wrap--class .class_menu_list .class_menu_item .control_slider .col_wrap .col_right{
	display: table-cell;
	vertical-align: middle;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider .col_wrap .col_left{
	width: 30px;
}
.page_wrap--class .class_menu_list .class_menu_item .control_slider .col_wrap .col_right{
	padding-left: 10px;
}
.page_wrap--class .class_menu_list .volume_slider_wrap .volume_slider{
	width: 70px;
	float: right;
	margin-right: 0;
}
.page_wrap--class .class_menu_list .volume_slider_wrap .volume_slider--peer{
	width: 110px;
	float: inherit;
}

/*
.page_wrap--class .class_menu_list .control_slider dt .switch{
	display: inline-block;
	vertical-align: middle;
	margin-left: 5px;
}
*/

/*
.page_wrap--class .class_menu_list .volume_slider_wrap .col_wrap .col_right > .volume_slider{
	width: 70px;
	float: right;
	margin-right: 0;
}
*/

.page_wrap--class .class_menu_list .class_menu_item .translate_im_wrap{
	padding: 15px 0 15px 15px;
}

/* btn close menu */
.page_wrap--class .btn_close_menu{
	position: absolute;
	top: 0;
	right: 0;
	width: 40px;
	height: 40px;
	/* background: url('../images/class/ic_close.png') no-repeat center center; */
	cursor: pointer;
	z-index: 1;
	/*display: none;*/
}
.page_wrap--class .btn_close_menu:before{
	content: '×';
	display: inline-block;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	text-align: center;
	font-size: 20px;
	font-size: 2.0rem;
	width: 20px;
	height: 20px;
	margin: auto;
	color: #fff;
}
/* btn open menu */
.page_wrap--class .btn_open_menu{
	position: absolute;
	top: 34px;
	right: -50px;
	width: 50px;
	height: 50px;
	background: rgba(0,0,0,0.6);
	border-radius: 0 0 0 6px;
	cursor: pointer;
	z-index: 5;
}
.page_wrap--class .btn_open_menu:before{
	position: absolute;
	top: 8px;
	left: 0;
	right: 0;
	font-family: "fontAwesome";
	content: "\f0c9";
	text-align: center;
	font-size: 22px;
	font-weight: normal;
	text-align: center;
	vertical-align: middle;
	width: 22px;
	height: 22px;
	margin: auto;
	color: #fff;
}
.page_wrap--class .btn_open_menu:after{
	position: absolute;
	bottom: 7px;
	left: 0;
	right: 0;
	content: 'MENU';
	font-size: 11px;
	font-size: 1.1rem;
	font-weight: normal;
	color: #fff;
	text-align: center;
}

/*------------------------------------------*/
/* badge
/*------------------------------------------*/
.page_wrap--class .badge{
	position: absolute;
	top: 0;
	right: 5px;
	bottom: 0;
	margin: auto;
	display: inline-block;
	width: auto !important;
	min-width: 20px;
	height: 20px;
	line-height: 20px;
	border-radius: 20px;
	background: #FF2F2F !important;
	font-size: 14px;
	font-size: 1.4rem;
	font-weight: bold;
	color: #fff;
	text-align: center;
	text-shadow: none;
	cursor: pointer;
	-webkit-animation: popin 0.2s ease;
	z-index: 1;
}
@-webkit-keyframes popin{
	0% { -webkit-transform: scale(0,0); }
	90% { -webkit-transform: scale(1.3,1.3); }
	100% { -webkit-transform: scale(1,1); }
}

/*------------------------------------------*/
/* page contents cotainer
/*------------------------------------------*/
.page_wrap--class .page_contents_container{
	position: relative;
	width: auto;
	height: 100%;
	background: #fff;
}
.page_wrap--class .page_contents_container_inner{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	/*min-width: 550px;*/
	height: 100%;
	background: #fff;
	/*overflow: scroll;
	overflow-x: hidden;*/
	overflow: hidden;
	box-sizing: border-box;
}

/*------------------------------------------*/
/* bread crumbs
/*------------------------------------------*/
.page_wrap--class .breadcrumbs{
	position: relative;
	font-size: 16px;
	padding: 10px 0 10px;
	margin-bottom: 15px;
	border-bottom: #eee solid 1px;
}
.page_wrap--class .breadcrumbs a{
	color: inherit;
}
.page_wrap--class .breadcrumbs a:hover{
	text-decoration: underline;
}
.page_wrap--class .breadcrumbs li{
	float: left;
}
.page_wrap--class .breadcrumbs li:last-child{
	font-weight: bold;
	margin-right: 0;
	padding-right: 0;
}
.page_wrap--class .breadcrumbs li:after{
	content: '＞';
	display: inline-block;
	margin: 0 10px 0 10px;
}
.page_wrap--class .breadcrumbs li:last-child:after{
	display: none;
}


/*------------------------------------------*/
/* page contents
/*------------------------------------------*/
.page_wrap--class .page_contents{
	padding: 15px;
	height: 100%;
	box-sizing: border-box;
}
.page_wrap--class .page_contents.layer:before{
	position: absolute;
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	z-index: 1;
	background: rgba(0,0,0,0.1);
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .page_contents .contents_ttl{
	font-size: 16px;
	padding: 10px 0 10px;
	margin-bottom: 15px;
	border-bottom: #eee solid 1px;
}
.page_wrap--class .page_contents .contents_desc{
	font-size: 15px;
	font-size: 1.5rem;
	font-weight: bold;
	line-height: 1.5;
	padding: 0 0 10px;
	margin-bottom: 15px;
	border-bottom: #eee solid 1px;
	color: #999;
}
.page_wrap--class .page_contents .contents_desc .link{
	color: #00acee;
	text-decoration: underline;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.page_wrap--class .page_contents .contents_desc .link:hover{
	color: #3dc8ff;
}
.page_wrap--class .page_contents .contents_desc .link_back{
	margin-right: 10px;
	float: left;
}
.page_wrap--class .page_contents .page_contents_table{
	display: table;
	width: 100%;
	height: 100%;
	background: #f00;
}
.page_wrap--class .page_contents .page_contents_table .page_contents_row{
	display: table-row;
}
.page_wrap--class .page_contents .page_contents_table .page_contents_row--top{
	height: 30px;
}
.page_wrap--class .page_contents .page_contents_table .page_contents_row--body{
	height: auto;
}

/*------------------------------------------*/
/* textbook
/*------------------------------------------*/
.page_contents--textbook{
	padding: 0 !important;
	overflow: hidden;
}
.sec_textbook{
	position: relative;
	height: 100%;
	background: #fff;
}
.sec_textbook .flex_table{
	width: 100%;
	height: 100%;
}
/*
.sec_textbook .flex_table .flex_tr_1{
	height: 104px;
}
.sec_textbook .flex_table .flex_tr_1 .flex_td_1_1{
	padding: 15px 15px 0;
	border-bottom: 1px solid #eee;
}
.sec_textbook .flex_table .flex_tr_1 .flex_td_1_1 .textbook_select_menu_area{
	margin-bottom: 15px;
}
*/
.sec_textbook .flex_table .flex_tr_2 .flex_td_2_1{
	position: relative;
}
.sec_textbook .flex_table .flex_tr_2 .container{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	height: 100%;
}
/* fix for IE */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none){
	.sec_textbook .flex_table .flex_tr_2 .container:not(:target){
		position: relative;
	}
}

.sec_textbook .flex_table .flex_tr_2 .container{
	border: none;
	border-radius: 0;
	box-shadow: none;
	/*padding: 0 15px 15px;*/
	padding: 0;
}
.sec_textbook .flex_table .flex_tr_2 .textbook_page_wrap{
	height: 100%;
}
.sec_textbook .flex_table .flex_tr_2 .textbook_page_body{
	height: 100%;
}
.sec_textbook .flex_table .flex_tr_1 .flex_td_1_1 .contents_desc{
	margin-right: 15px;
	white-space: nowrap;
}

/*-------------------------------------------------------*/
/* textbook select menu
/*-------------------------------------------------------*/
/*
.sec_textbook .btn_textbook_select{
	position: absolute;
	top: 0;
	right: 20px;
	display: inline-block;
	padding: 10px;
	border-radius: 0;
	background: #666;
	border-radius: 0 0 4px 4px;
	min-width: 35px;
	box-sizing: border-box;
	text-align: center;
	color: #fff;
	font-size: 14px;
	font-size: 1.4rem;
	font-weight: normal;
	z-index: 1;
	cursor: pointer;
	opacity: 0;
	-webkit-transition: all 0.2s linear;
	transition: all 0.2s linear;
}
.sec_textbook .btn_textbook_select:hover{
	background: #777;
}
.sec_textbook:hover .btn_textbook_select{
	display: inline-block;
	opacity: 1;
}
.sec_textbook .btn_textbook_select:before{
	content: '教材を選択';
	font-weight: normal;
}
.sec_textbook .btn_textbook_select.on:before{
	content: '×';
	font-weight: normal;
}
.textbook_select_menu_area{
	position: relative;
}
.textbook_select_menu{
	font-size: 14px;
	font-size: 1.4rem;
}
.textbook_select_menu dl{
	display: table;
	table-layout: fixed;
	width: 100%;
	max-width: 650px;
	margin: 0 auto;
}
.textbook_select_menu dl dt,
.textbook_select_menu dl dd{
	display: table-cell;
	vertical-align: middle;
	white-space: nowrap;
}
.textbook_select_menu dl dt{
	display: none;
	padding: 0 10px 0 0;
	font-weight: bold;
}
.textbook_select_menu dl dd{
	padding: 0 15px 0 0;
	overflow: hidden;
}
.textbook_select_menu dl dd:last-child{
	width: 62px;
	padding: 0;
}
.textbook_select_menu_area select{
	width: 100%;
}
.textbook_select_menu_area .btn_style.size_3{
	min-width: 0;
}
*/

/*-------------------------------------------------------*/
/* page_contents textbook
/*-------------------------------------------------------*/
.page_contents--textbook{
	margin: 0;
	padding: 0;
}
.page_contents--textbook .textbook_header{
	position: relative;
	min-height: 32px;
}
.page_contents--textbook .textbook_data{
}
.page_contents--textbook .textbook_data span{
	margin-right: 5px;
}
.page_contents--textbook .container{
	margin: 0 auto;
	padding: 10px 10px 10px;
}
.page_contents--textbook .tab_menu a{
	height: 40px;
	line-height: 40px;
	font-size: 14px;
	font-size: 1.4rem;
}
.page_contents--textbook .tab_menu .active a{
	height: 40px;
}
.page_contents--textbook .tab_contents{
	padding: 10px 10px 20px;
	height: auto;
	margin-bottom: 15px;
}
.page_contents--textbook .tab_contents .textbook_page_wrap{
	height: auto;
}
.page_contents--textbook .tab_contents .textbook_page_body{
	height: auto;
}
.page_contents--textbook .textbook_page_wrap{
	position: relative;
	overflow: hidden;
}
.page_contents--textbook .textbook_page_wrap .textbook_page_body iframe{
	display: block;
	width: 100%;
	height: 100%;
	padding: 0;
	background: #fff;
	border: 1px solid #ccc;
}
/* fix for firefox */
/*
@-moz-document url-prefix(){
	.page_contents--textbook .textbook_page_wrap .textbook_page_body iframe{
		height: -moz-calc(100% + 32px);
		height: calc(100% + 32px);
		margin-top: -32px;
	}
}
*/

.page_contents--textbook .textbook_page_wrap .textbook_page_body .textbook_empty{
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
	padding: 0;
	background: #efefef;
}
.page_contents--textbook .textbook_page_wrap .textbook_page_body .textbook_empty_inner{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	height: 30px;
	padding-top: 105px;
	background: url('../images/icon/textbook_large_gray.png') no-repeat center top;
}
.page_contents--textbook .textbook_page_wrap .textbook_page_body .textbook_empty .alt_txt{
	font-size: 20px;
	font-size: 2.0rem;
	font-weight: bold;
	color: #999;
	text-align: center;
	line-height: 1.5;
}

/*-----------------------------------------*/
/* ui sub panel
/*-----------------------------------------*/
.ui_sub_panel{
	display: none;
	position: absolute;
	top: 34px;
	right: 202px;
	width: 545px;
	height: 50%;
	min-width: 400px;
	min-height: 350px;
	box-sizing: border-box;
	margin: auto;
	padding: 30px 30px 30px;
	background: #fff;
	border: solid 4px #43464b;
	box-shadow: 0 0 10px 0 rgba(0,0,0,0.2);
	font-size: 14px;
	font-size: 1.4rem;
	z-index: 1000;
}
.ui_sub_panel:before,
.ui_sub_panel:after{
	left: 100%;
	bottom: 160px;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	margin-right: 0;
}
.ui_sub_panel:after{
	border-color: rgba(255, 255, 255, 0);
	border-left-color: #fff;
	border-width: 15px;
	margin-top: 6px;
}
.ui_sub_panel:before{
	border-color: rgba(85, 85, 85, 0);
	border-left-color: #555;
	border-width: 21px;
}
/* when start to drag or resize, hide arrow */
.ui_sub_panel.drag-once:before,
.ui_sub_panel.drag-once:after,
.ui_sub_panel.resize-once:before,
.ui_sub_panel.resize-once:after{
	display: none;
}
.ui_sub_panel .drag_handle{
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 32px;
	/*background: rgba(0,0,0,0.2);*/
	cursor: move;
	z-index: 1;
}
.ui_sub_panel.draggable .drag_handle{
	display: block;
}
.ui_sub_panel .btn_close{
	position: absolute;
	top: 4px;
	right: 4px;
	display: block;
	width: 32px;
	height: 32px;
	background: transparent;
	cursor: pointer;
	z-index: 2;
}
.ui_sub_panel .btn_close:before{
	content: '×';
	/*content: '';*/
	/*background: url('../images/class/ic_close.png') no-repeat center center;*/
	display: inline-block;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	text-align: center;
	font-size: 20px;
	font-size: 2.0rem;
	width: 20px;
	height: 20px;
	margin: auto;
	color: #43464b;
}
.ui_sub_panel.highlight{
	-webkit-animation: highlight 3s ease;
	-moz-animation: highlight 3s ease;
	animation: highlight 3s ease;
}
.ui_sub_panel.highlight:after{
	-webkit-animation: highlight-arrow 3s ease;
	-moz-animation: highlight-arrow 3s ease;
	animation: highlight-arrow 3s ease;
}
@keyframes highlight{
	0% { background: #fff; }
	20% { background: #fffcee; }
	80% { background: #fffcee; }
	100% { background: #fff; }
}
@-webkit-keyframes highlight{
	0% { background: #fff; }
	20% { background: #fffcee; }
	80% { background: #fffcee; }
	100% { background: #fff; }
}
@-moz-keyframes highlight{
	0% { background: #fff; }
	20% { background: #fffcee; }
	80% { background: #fffcee; }
	100% { background: #fff; }
}
@keyframes highlight-arrow{
	0% { border-left-color: #fff; }
	20% { border-left-color: #fffcee; }
	80% { border-left-color: #fffcee; }
	100% { border-left-color: #fff; }
}
@-webkit-keyframes highlight-arrow{
	0% { border-left-color: #fff; }
	20% { border-left-color: #fffcee; }
	80% { border-left-color: #fffcee; }
	100% { border-left-color: #fff; }
}
@-moz-keyframes highlight-arrow{
	0% { border-left-color: #fff; }
	20% { border-left-color: #fffcee; }
	80% { border-left-color: #fffcee; }
	100% { border-left-color: #fff; }
}
@keyframes highlight-arrow-top{
	0% { border-top-color: #fff; }
	20% { border-top-color: #fffcee; }
	80% { border-top-color: #fffcee; }
	100% { border-top-color: #fff; }
}
@-webkit-keyframes highlight-arrow-top{
	0% { border-top-color: #fff; }
	20% { border-top-color: #fffcee; }
	80% { border-top-color: #fffcee; }
	100% { border-top-color: #fff; }
}
@-moz-keyframes highlight-arrow-top{
	0% { border-top-color: #fff; }
	20% { border-top-color: #fffcee; }
	80% { border-top-color: #fffcee; }
	100% { border-top-color: #fff; }
}
.ui_panel_overlay{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
	margin: auto;
	background: transparent;
	z-index: 3;
}

/*-----------------------------------------*/
/* ui sub panel
/*-----------------------------------------*/
.ui_sub_panel .panel_tab_menu{
	margin: 0 -4px 15px;
}
.ui_sub_panel .panel_tab_menu ul{
	display: table;
	table-layout: fixed;
	width: 100%;
	border-spacing: 4px 0;
}
.panel_tab_menu li{
	display: table-cell;
	margin: 0 20px 0 0;
	text-align: center;
}
.ui_sub_panel .panel_tab_menu li a{
	display: block;
	white-space: nowrap;
	font-size: 14px;
	font-size: 1.4rem;
	font-weight: bold;
	color: #555;
	padding: 0 0 8px;
	border-bottom: 3px solid #ccc;
}
.ui_sub_panel .panel_tab_menu li a:hover,
.ui_sub_panel .panel_tab_menu li a.on{
	color: #16a9b2;
	border-color: #16a9b2;
}

/*-----------------------------------------*/
/* ui sub panel textbook select
/*-----------------------------------------*/
.ui_sub_panel_textbook_select{
	top: 34px;
	height: auto;
	min-height: 220px;
}
.ui_sub_panel_textbook_select:before,
.ui_sub_panel_textbook_select:after{
	top: 40px;
}
.ui_sub_panel_textbook_select .desc{
	font-size: 15px;
	font-size: 1.5rem;
}
.ui_sub_panel_textbook_select .textbook_select_menu_area .btn_style{
	height: 40px;
	min-height: 40px;
	min-width: 90px;
	box-sizing: border-box;
}
.ui_sub_panel_textbook_select .tb_selector_switch_wrap .item_ttl{
	/*visibility: hidden;*/
	display: none;
}
.ui_sub_panel_textbook_select .tb_selector_switch_wrap .tb_custom_selector .options{
	top: 100%;
	bottom: auto;
	max-height: 310px;
	max-height: -webkit-calc(100vh - 40vh);
	max-height: -moz-calc(100vh - 40vh);
	max-height: calc(100vh - 40vh);
}

/*-----------------------------------------*/
/* ui sub panel memo
/*-----------------------------------------*/
.ui_sub_panel_memo{
	height: 90%;
	height: -webkit-calc(100% - 96px);
	height: calc(100% - 96px);
}
.ui_sub_panel_memo:before,
.ui_sub_panel_memo:after{
	top: 90px;
}
.ui_sub_panel_memo .flex_table{
	width: 100%;
	height: 100%;
}
.ui_sub_panel_memo .flex_table > tr > td{
	vertical-align: top;
	height: 100%;
}
.ui_sub_panel_memo .flex_table .flex_td_1_1{
	position: relative;
	height: 100%;
}
.ui_sub_panel_memo .flex_table .flex_tr_2{
	height: 40px;
}
.ui_sub_panel_memo .flex_table .flex_td_2_1{
	height: 40px;
}
.ui_sub_panel_memo .timeline_memo_wrap{
	position: relative;
	border: 1px solid #eee;
	height: 100%;
	height: 85%\9; /* fix for IE10 before */
}
.ui_sub_panel_memo .timeline_memo_inner{
	height: 100%;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	background: #fff;
	overflow: scroll;
	overflow-x: hidden;
}
.ui_sub_panel_memo .timeline_memo_wrap .timeline_memo{
	margin: 0 15px;
	border: none;
}
.ui_sub_panel_memo .form_memo{
	margin-top: 15px;
}
.ui_sub_panel_memo .form_memo table{
	width: 100%;
}
.ui_sub_panel_memo .form_memo table td:last-child{
	width: 130px;
	text-align: right;
}
.ui_sub_panel_memo .form_memo table td textarea{
	width: 100%;
	min-height: 38px;
	box-sizing: border-box;
	font-family: inherit;
	resize: none;
	min-height: 60px;
	max-height: 248px;
	max-height: 38%\9; /* fix for IE10 before */
	height: auto;
	margin: 0;
}
.ui_sub_panel_memo .form_memo table td:last-child{
	width: 100px;
	text-align: right;
}
.ui_sub_panel_memo .form_memo table td .btn_style{
	height: 40px;
	min-height: 40px;
	min-width: 90px;
}

/*----------------------------------------*/
/* timeline_memo
/*----------------------------------------*/
.ui_sub_panel_memo .timeline_memo_wrap{
	border-top: 1px solid #eee;
	border-bottom: 1px solid #eee;
}
.ui_sub_panel_memo .timeline_memo li{
	position: relative;
	line-height: 1.5;
	border-top: 1px solid #eee;
	padding: 15px 0;
}
.ui_sub_panel_memo .timeline_memo li:first-child{
	border-top: none;
}
.ui_sub_panel_memo .timeline_memo li .timeline_item{
	display: table;
	width: 100%;
}
.ui_sub_panel_memo .timeline_memo li .timeline_item .thumb,
.ui_sub_panel_memo .timeline_memo li .timeline_item .data{
	display: table-cell;
	vertical-align: top;
}
.ui_sub_panel_memo .timeline_memo li .thumb{
	width: 60px;
}
.ui_sub_panel_memo .timeline_memo li .thumb img{
	display: block;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 1px solid #E2E2E2;
	box-shadow: 0px 0px 3px rgba(0,0,0,0.1);
	margin: 5px 15px 0 5px;
}
.ui_sub_panel_memo .timeline_memo li .data .name{
	display: inline-block;
	color: #aaa;
	font-size: 14px;
	font-size: 1.4rem;
	font-weight: normal;
	margin-right: 2rem;
}
.ui_sub_panel_memo .timeline_memo li .data .datetime{
	display: inline-block;
	color: #aaa;
	font-size: 14px;
	font-size: 1.4rem;
	line-height: 1;
	margin-right: 5px;
}
.ui_sub_panel_memo .timeline_memo li .data .desc{
	clear: both;
	display: block;
	font-size: 15px;
	font-size: 1.5rem;
	line-height: 1.5;
	margin-top: 5px;
}

/*----------------------------------------*/
/* arrow-menu memo
/*----------------------------------------*/
.ui_sub_panel_memo .overlay{
	display: none;
	width: 100%;
	height: 100%;
	right: 0;
	left: 0;
	top: 0;
	bottom: 0;
	position: absolute;
	z-index: 100;
}
.timeline_item .min-option {
	position: absolute;
	right: 0;
}
.timeline_item .min-option > span.option-arrow{
	cursor: pointer;
	position: absolute;
	top: -1px;
	right: -5px;
	color: #6E6E6E;
	border: 1px solid #ccc;
	border-radius: 5px;
	padding: 4px;
}
.timeline_item .min-option > span.option-arrow:after{
	content: '';
	background: url('../images/icon/menu_dot.png') no-repeat;
	background-size: contain;
    width: 12px;
    height: 12px;
	display: block;
	font-size: 2rem;
}
.timeline_item .min-option .option-list{
	position: absolute;
	right: 20px;
	background-color: #fff;
	width: 100px;
	z-index: 200;
	display: none;	
	border: 1px solid #424242;
	-webkit-box-shadow: 0px 3px 8px 0px rgba(0,0,0,0.3);
	-moz-box-shadow: 0px 3px 8px 0px rgba(0,0,0,0.3);
	box-shadow: 0px 3px 8px 0px rgba(0,0,0,0.3);
}
.timeline_item:last-child .min-option .option-list{
	top: -20px;
}
.timeline_item .min-option .option-list.on{
	display: block;
}
.timeline_item .min-option .option-list li{
	padding: 7px 0px;
	color: #424242;
	font-size: 12px;
	border: 0;
	text-align: center;
}
.timeline_item .min-option .option-list li:hover{
	background-color: #E9E9F0;
}
.timeline_item .min-option .option-list li span{
	cursor: pointer;
	display: block;
}
#modify-memo-box table {
	width: 100%;
}
#modify-memo-box table tr td{
	padding-right: 10px;
	vertical-align: middle;
}
#modify-memo-box .mod-content{
	padding-right: 30px;
	margin: 10px 0 0;
}
#modify-memo-box .mod-content textarea{
	width: 100%;
	min-height: 38px;
	resize: none;
}
#modify-memo-box .btn_wrap{
	text-align: right;
	width: 100%;
	padding: 0 15px;
	box-sizing: border-box;
}
#modify-memo-box .btn_wrap.btn_half .btn_style{
	min-width: 100px;
    font-size: 1.5rem;
	height: 35px;
	line-height: 35px;
}
#modify-memo-box .btn_wrap ul li{
	border-top: none;
	float: inherit;
	display: inline-block;
	padding: 0;
}
#modify-memo-box .btn_wrap ul li + li{
	margin: 0 0 0 6px;
}
/*-----------------------------------------*/
/* ui sub panel translate
/*-----------------------------------------*/
.ui_sub_panel_translate{
	height: 90%;
	height: -webkit-calc(100% - 96px);
	height: calc(100% - 96px);
}
.ui_sub_panel_translate:before,
.ui_sub_panel_translate:after{
	top: 140px;
}
.ui_sub_panel_translate .translate_wrap{
	width: 100%;
	height: 100%;
}
.ui_sub_panel_translate .translate_area_wrap{
	height: 90%;
	height: -webkit-calc(100% - 50px);
	height: calc(100% - 50px);
	box-sizing: border-box;
}
.ui_sub_panel_translate .translate_area{
	height: 100%;
}
.ui_sub_panel_translate .translate_area iframe{
	border: none;
}

/*-----------------------------------------*/
/* ui sub timezone
/*-----------------------------------------*/
.ui_sub_panel.ui_sub_panel_timezone_dialog{
	width: 180px;
	height: 90%;
	height: -webkit-calc(100% - 300px);
	height: calc(100% - 350px);
    top: 200px;
}
.ui_sub_panel.ui_sub_panel_timezone_dialog:before{
	border-width: 22px !important;
    margin-top: 6px !important;
    bottom: 197px !important;
}

.ui_sub_panel.ui_sub_panel_timezone_dialog::after{
	border-width: 15px !important;
	margin-top: 6px !important;
    bottom: 204px !important;
}
.ui_sub_panel.ui_sub_panel_timezone_dialog .timezone_wrap{
	width: 100%;
	height: 100%;
}
.ui_sub_panel.ui_sub_panel_timezone_dialog .timezone_area_wrap{
	height: 90%;
	height: -webkit-calc(100% - 50px);
	height: calc(100% - 50px);
	box-sizing: border-box;
}
.ui_sub_panel.ui_sub_panel_timezone_dialog .timezone_area{
	height: 100%;
}
.ui_sub_panel.ui_sub_panel_timezone_dialog .timezone_area iframe{
	border: none;
}

/*-----------------------------------------*/
/* ui sub panel phrase
/*-----------------------------------------*/
.ui_sub_panel_phrase{
	position: fixed;
	/*right: inherit;*/
	height: -webkit-calc(100% - 96px);
	height: calc(100% - 96px);
	z-index: 6;
}
.ui_sub_panel_phrase:before,
.ui_sub_panel_phrase:after{
	top: 245px;
}
/*
.ui_sub_panel_phrase:before{
	border-top-color: #555;
	border-left-color: transparent;
}
.ui_sub_panel_phrase:after{
	border-top-color: #fff;
	border-left-color: transparent;
	margin-top: 0;
	margin-left: 6px;
}
.ui_sub_panel_phrase.highlight:after{
	-webkit-animation: highlight-arrow-top 3s ease;
	-moz-animation: highlight-arrow-top 3s ease;
	animation: highlight-arrow-top 3s ease;
}
*/
.ui_sub_panel_phrase .phrase_list_wrap{
	width: 100%;
	height: 100%;
}
.ui_sub_panel_phrase .phrase_list_contents_wrap{
	height: 90%;
	height: -webkit-calc(100% - 50px);
	height: calc(100% - 50px);
	overflow: auto;
	overflow-y: auto;
	overflow-x: hidden;
	box-sizing: border-box;
	padding-right: 20px;
}
.ui_sub_panel_phrase .phrase_list .phrase_list{
	padding: 10px 0;
}
.ui_sub_panel_phrase .phrase_list ul{
	width: 100%;
	box-sizing: border-box;
	font-size: 14px;
	font-size: 1.4rem;
}
.ui_sub_panel_phrase .phrase_list ul li{
	margin-top: 20px;
	background: #fff;
}
.ui_sub_panel_phrase .phrase_list ul li:first-child{
	margin-top: 0;
}
.ui_sub_panel_phrase .phrase_list ul li .col_wrap{
	display: table;
	width: 100%;
	box-sizing: border-box;
	border: solid 1px #eee;
}
.ui_sub_panel_phrase .phrase_list ul li .col_left,
.ui_sub_panel_phrase .phrase_list ul li .col_right{
	display: table-cell;
	padding: 15px;
}
.ui_sub_panel_phrase .phrase_list ul li .col_left{
	vertical-align: top;
}
.ui_sub_panel_phrase .phrase_list ul li .col_right{
	width: 80px;
	padding-left: 0;
	text-align: right;
	vertical-align: bottom;
}
.ui_sub_panel_phrase .phrase_list ul li p{
	font-size: 15px;
	font-size: 1.5rem;
	line-height: 1.5;
	overflow-wrap : break-word;
}
.ui_sub_panel_phrase .phrase_list ul li .phrase_original{
	margin-bottom: 10px;
}
.ui_sub_panel_phrase .phrase_list ul li .phrase_translate{
	font-weight: bold;
}
.ui_sub_panel_phrase .phrase_list .btn_style.size_3{
	min-width: 40px;
}

/*-----------------------------------------*/
/* ui sub panel help
/*-----------------------------------------*/
.ui_sub_panel_help{
	/*height: 90%;*/
	height: -webkit-calc(100% - 290px);
	height: calc(100% - 290px);
}
.ui_sub_panel_help:before,
.ui_sub_panel_help:after{
	top: 190px;
}
.ui_sub_panel_help .help_area{
	font-size: 14px;
	font-size: 1.4rem;
	width: 100%;
	height: 100%;
	overflow-y: scroll;
	box-sizing: border-box;
	padding-right: 20px;
}
.ui_sub_panel_help .help_area dl{
	border: 1px solid #ccc;
	padding: 15px;
	background: #fff;
	margin-top: 20px;
}
.ui_sub_panel_help .help_area dl:first-child{
	margin-top: 0;
}
.ui_sub_panel_help .help_area dl dt{
	font-weight: bold;
	margin-bottom: 10px;
}
.ui_sub_panel_help .help_area dl dt:before{
	content: 'Q.';
	font-weight: bold;
	margin-right: 5px;
	color: #16a9b2;
}
.ui_sub_panel_help .help_area dl dd{
	position: relative;
	padding-left: 22px;
}
.ui_sub_panel_help .help_area dl dd:before{
	position: absolute;
	top: 0;
	left: 0;
	content: 'A.';
	font-weight: bold;
	margin-right: 5px;
	color: #c84543;
}
/* help area */
.ui_sub_panel_help .help_area{
	background: #fff;
}
.ui_sub_panel_help .help_box h5{
	font-size: 19px;
	font-size: 1.9rem;
	font-weight: bold;
	margin: 10px 0 20px;
}
.ui_sub_panel_help .help_box h6{
	font-weight: bold;
	margin: 20px 0 10px;
	font-size: 16px;
}
.ui_sub_panel_help .help_box .ic_browser{
	vertical-align: middle;
	position: relative;
	top: -2px;
	margin: 0 10px 0 10px;
}
.ui_sub_panel_help .help_box .col_wrap{
	display: table;
}
.ui_sub_panel_help .help_box .col_wrap .col_left,
.ui_sub_panel_help .help_box .col_wrap .col_center,
.ui_sub_panel_help .help_box .col_wrap .col_right{
	display: table-cell;
	vertical-align: top;
}
.ui_sub_panel_help .help_box .col_wrap .col_right{
	padding: 0 20px;
}
.ui_sub_panel_help .help_box .col_wrap p{
	line-height: 1.5;
	margin-bottom: 10px;
}
.ui_sub_panel_help .help_box .ic_arrow_bottom{
	display: block;
	text-align: center;
	margin: 20px auto;
}
.ui_sub_panel_help figure{
    border: #ccc 1px solid;	
}
.ui_sub_panel_help .help_content + .help_content{
	margin: 25px auto;
	padding-top: 25px;
	border-top: 1px solid #eee;
}
/* settings */
.ui_sub_panel_setting{
	height: auto;
	min-height: auto;
	top: 341px;
}
.ui_sub_panel_setting:before{
	bottom: 154px;
}
.ui_sub_panel_setting .setting_item_wrap .item{
	font-size: 1.4rem;
}
.ui_sub_panel_setting .setting_item_wrap .item + .item{
	margin-top: 20px;
}
/*-----------------------------------------*/
/* unstable panel
/*-----------------------------------------*/
.unstable_panel{
	position: fixed;
	right: 0;
	bottom: 0;
	width: 184px;
	background: #fff;
	color: #555;
	z-index: 2;
}
.unstable_panel .unstable_panel_ttl{
	padding: 10px;
	text-align: center;
	cursor: pointer;
	background: #000;
	color: #fff;
}
.unstable_panel .unstable_panel_ttl:after{
	display: inline-block;
	font-family: 'fontAwesome';
	content: '\f078';
	margin-left: 5px;
}
.unstable_panel .unstable_panel_ttl.on:after{
	content: '\f077';
}
.unstable_panel .unstable_panel_ttl .fa-exclamation-circle{
}
.unstable_panel .unstable_panel_contents{
	padding: 10px;
}
.unstable_panel .unstable_panel_contents .btn_style{
	width: 100%;
	box-sizing: border-box;
}

.btn_unstable{
	cursor:pointer;
}

/*------------------------------------------*/
/* testing
/*------------------------------------------*/
.page_contents--testing{
	padding: 0 !important;
	overflow: hidden;
}
.sec_testing{
	position: relative;
	height: 100%;
	height: calc(100vh - 34px);
	background: #fff;
}
.sec_testing .testing_area{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
	box-sizing: border-box;
	overflow: scroll;
	overflow-x: hidden;
	margin: 0;
	padding:15px;
	background: #fff;
}
.sec_testing .testing_area .desc_area p{
	line-height: 1.5;
}
.sec_testing .testing_area .ic{
	display: inline-block;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	transition: all 0.2s linear;
}
.sec_testing .testing_area a:hover .ic{
	animation: ripple_outer 2s infinite alternate ease-in-out;
}
.sec_testing .testing_area .ic:before{
	font-family: 'fontAwesome';
	font-size: 30px;
	color: #ccc;
}
.sec_testing .testing_area .ic_check-default:before{
	content: '\f056';
	color: #ccc;
}
.sec_testing .testing_area .ic_check-ok:before{
	content: '\f058';
	color: #0bcafa;
	color: #03c9a9;
}
.sec_testing .testing_area .ic_check-ng:before{
	content: '\f057';
	color: #f84f63;
}
.sec_testing .testing_area .ic_help:before{
	content: '\f059';
	color: #999;
}
.sec_testing .testing_area .testing_table_wrap{
	border: #eee solid 4px;
	border-radius: 8px;
	padding: 0 15px 0;
}
.sec_testing .testing_area .testing_table_wrap-blue{
	border-color: #0bcafa;
}
.sec_testing .testing_area .testing_table_wrap-red{
	border-color: #f84f63;
}
.sec_testing .testing_area .testing_table table{
	width: 100%;
}
.sec_testing .testing_area .testing_table table td{
	vertical-align: middle;
	line-height: 1;
}
.sec_testing .testing_area .testing_table tr + tr{
	border-top: 1px solid #eee;
}
.sec_testing .testing_area .testing_table .col_description{
	height: 50px;
}
.sec_testing .testing_area .testing_table .col_check,
.sec_testing .testing_area .testing_table .col_help{
	width: 40px;
	text-align: center;
}
.sec_testing .testing_area .testing_table td .description{
	padding: 10px 10px 10px 0;
	line-height: 1.5;
	font-size: 1.4rem;
}
.sec_testing .testing_area .check_result-connect .testing_table_wrap{
	padding: 10px;
}
.sec_testing .testing_area .check_result-connect .testing_table .col_check{
	vertical-align: top;
	padding-top: 4px;
	padding-right: 6px;
}
/* check_list */
.sec_testing .testing_area .check_list .check_item{
	padding: 10px;
	border-radius: 10px;
	border: solid #eee 5px;
}
.sec_testing .testing_area .check_list .check_item + .check_item{
	margin-top: 10px;
}
.sec_testing .testing_area .check_list .check_item .check_heading table{
	width: 100%;
}
.sec_testing .testing_area .check_list .check_item .check_heading table td{
	vertical-align: middle;
	height: 38px;
}
.sec_testing .testing_area .check_list .check_item .check_heading table td:last-child{
	width: 152px;
	text-align: right;
}
.sec_testing .testing_area .check_list .check_item .check_heading .btn_check{
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	line-height: 1.4;
	height: auto;
	padding: 10px;
	min-width: 180px;
}
.sec_testing .testing_area .check_list .check_item .check_heading .btn_check + .btn_check{
	margin-top: 10px;
}
.sec_testing .testing_area .check_list .check_item .check_heading .check-ok{
	display: inline-block;
	display: none;
	vertical-align: middle;
	font-size: 18px;
	font-size: 1.8rem;
	font-weight: bold;
	line-height: 1;
}
.sec_testing .testing_area .check_list .check_item .check_heading .check-ok .ic{
	vertical-align: middle;
	margin-right: 6px;
}
.sec_testing .testing_area .check_list .check_item .check_heading .check-ok .txt{
	position: relative;
	top: 2px;
}
.sec_testing .testing_area .check_list .check_item .check_result{
	display: none;
	margin-top: 15px;
}
.sec_testing .testing_area .check_list .check_item .user_manual_check{
	display: none;
	margin-top: 25px;
}
.sec_testing .testing_area .check_list .check_item .user_manual_check .check_result{
	margin: 30px 0 0;
}
.sec_testing .testing_area .check_list .check_item .user_manual_check .question{
	margin-top: 15px;
	text-align: center;
}
.sec_testing .testing_area .check_list .check_item .user_manual_check .answer{
	text-align: center;
	margin: 30px 0 30px;
}
.sec_testing .testing_area .check_list .check_item .user_manual_check .answer label{
	margin: 0 30px;
}

.sec_testing .testing_area .btn_check .label-processing,
.sec_testing .testing_area .btn_check .label-done{
	display: none;
}
.sec_testing .testing_area .check_list .check_item .video_wrap{
	position: relative;
	margin-bottom: 20px;
	width: 300px;
	height: 225px;
	margin: 0 auto 20px;
	overflow: hidden;
	background: #000;
}
.sec_testing .testing_area .check_list .check_item .video_wrap video{
	width: auto;
	height: 225px;
	margin: 0 -100px;
}
.sec_testing .testing_area .check_list .check_item .video_wrap .btn_test_video{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 40px;
	height: 40px;
	margin: auto;
	border-radius: 8px;
	background: #F1890E;
	cursor: pointer;
	text-align: center;
	z-index: 1;
	transition: background 0.2s linear;
}
.sec_testing .testing_area .check_list .check_item .video_wrap .btn_test_video:before{
	display: inline-block;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 18px;
	height: 18px;
	margin: auto;
	font-family: 'fontAwesome';
	font-size: 18px;
	text-align: center;
	color: #fff;
	content: '\f04b';
}
.sec_testing .testing_area .check_list .check_item .video_wrap .btn_test_video.on{
	top: auto;
	left: 10px;
	right: auto;
	bottom: 10px;
	background: rgba(0,0,0,0.3);
	transform: scale(0.8,0.8);
}
.sec_testing .testing_area .check_list .check_item .video_wrap .btn_test_video.on:before{
	color: #fff;
	content: '\f04c';
}
.sec_testing .testing_area .check_list .check_item .volume_wrap{
	position: relative;
	margin-bottom: 10px;
}
.sec_testing .testing_area .check_list .check_item .volume_wrap .volume_level{
	position: static;
	top: auto;
	bottom: auto;
	left: auto;
	right: auto;
	margin: 0 auto;
	width: 50px;
	height: auto;
}
.sec_testing .testing_area .check_list .check_item .volume_wrap .volume_level ul{
	padding: 2px 5px;
}
.sec_testing .testing_area .check_list .check_item .volume_wrap .volume_level li{
	width: 40px;
	height: 4px;
	margin: 4px 0;
}
.sec_testing .exit_btn_area .btn_exit{
	min-width: 180px;
	height: 38px;
	line-height: 38px;
}
/*------------------------------------------*/
/* text chat tooltip
/*------------------------------------------*/
.page_wrap--class .textchat_form_wrap .tooltip_wrap{
	display: none;
}
.page_wrap--class .textchat_form_wrap .btn_phrase:hover ~ .tooltip_wrap{
	display: block;
}
.page_wrap--class .textchat_form_wrap .btn_phrase.disable ~ .tooltip_wrap,
.page_wrap--class .textchat_form_wrap .btn_phrase.disabled ~ .tooltip_wrap,
.page_wrap--class .textchat_form_wrap .btn_phrase:disabled ~ .tooltip_wrap{
	display: none !important;
}
.page_wrap--class .tooltip--tour-phrase:before{
	position: absolute;
	right: -22px;
	top: 50%;
	content: "";
	width: 0;
	height: 0;
	margin: auto;
	pointer-events: none;
	border: solid transparent;
	border-left-color: #ccc;
	border-width: 10px;
	margin-top: -4px;
}
.page_wrap--class .tooltip--tour-phrase:after{
	position: absolute;
	right: -20px;
	top: 50%;
	content: "";
	width: 0;
	height: 0;
	margin: auto;
	pointer-events: none;
	border: solid transparent;
	border-left-color: #fff;
	border-width: 10px;
	margin-top: -4px;
}

.page_wrap--class .tooltip--tour-phrase{
	position: absolute;
	top: -10px;
	left: -305px;
	padding: 10px 15px;
	background: #fff;
	border: #ccc 1px solid;
	border-radius: 10px;
	box-shadow: 0 0 3px 0 rgba(0,0,0,0.2);
	line-height: 1.5;
}

.page_wrap--class .halloween_frame{
	position: absolute;
	width: 400px;
	height: 300px;
	z-index: 1;
}
/*---------------------------------------------*/
/*---- NC-6453 講師画面で全画面表示できない不具合 ----*/
/*---------------------------------------------*/
/*--------- Student Side Modification ---------*/
/*---------------------------------------------*/
body .page_wrap.page_wrap--class {
	width: auto;
	height: auto;
}
body .page_wrap.page_wrap--class > .page_inner {
	width: 100vw;
	min-width: 960px;
	height: 100vh;
	overflow: hidden;
	margin: 0;
}
.page_wrap--class .chat_frame {
	display: flex;
	flex-direction: column;
	align-items: stretch;
}
.page_wrap--class .chat_frame .chat_frame_row {
	display: block;
}
.page_wrap--class .chat_frame .chat_frame_row .chat_frame_cell {
	display: block;
}
.page_wrap--class .chat_frame .chat_frame_row--middle {
	flex: 1;
}
.page_wrap--class .chat_frame .chat_frame_row--middle > .chat_frame_cell {
	height: 100%;
}
.page_wrap--class .chat_frame .pane_wrap.pane_wrap--middle {
	display: flex;
	height: 100%;
	align-items: stretch;
}
.page_wrap--class .chat_frame .pane_wrap.pane_wrap--middle > .pane {
	display: block;
	box-sizing: border-box;
	height: unset;
}
.page_wrap--class .chat_frame .pane_wrap.pane_wrap--middle > .pane.pane--middle_right {
	flex: 1;
	overflow: hidden;
}
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_table {
	display: flex;
	height: 100%;
	width: 100%;
	align-items: stretch;
	overflow: hidden;
}
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_table > .main_left,
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_table > .main_right {
	display: block;
}
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_table > .main_left {
	width: calc(100% - 400px);
	max-width: calc(100% - 400px);
	min-width: 400px;
}
.page_wrap--class .pane_wrap--middle .pane--middle_right .main_table > .main_right {
	flex: 1;
}
/* textbook area */
.page_wrap--class .sec_textbook > .flex_table {
	display: block;
	height: 100%;
}
.page_wrap--class .sec_textbook > .flex_table > tbody {
	display: flex;
	align-items: stretch;
	flex-direction: column;
	height: 100%;
}
.page_wrap--class .sec_textbook > .flex_table > tbody > tr {
	display: block;
}
.page_wrap--class .sec_textbook > .flex_table > tbody > tr.hide {
	display: none;
}
.page_wrap--class .sec_textbook > .flex_table > tbody > tr.flex_tr_2 {
	flex: 1;
}
.page_wrap--class .sec_textbook > .flex_table > tbody > tr > td {
	display: block;
}
.page_wrap--class .sec_textbook > .flex_table > tbody > tr.flex_tr_2 > td.flex_td_2_1 {
	height: 100%;
	padding: 0;
}
.page_wrap--class .sec_textbook > .flex_table > tbody > tr.flex_tr_2 > td.flex_td_2_1 > .container {
	display: block;
	position: relative;
	height: 100%;
	width: 100%;
	top: 0;
	left: 0;
	right: unset;
	bottom: unset;
	overflow: hidden;
}
/* video chat area */
.page_wrap--class .chat_area_table {
	display: flex;
	flex-direction: column;
	align-items: stretch;
	height: 100%;
}
.page_wrap--class .chat_area_table > .chat_area_box {
	display: block;
}
.page_wrap--class .chat_area_table > .chat_area_box.chat_area_box--im {
	height: auto;
	flex: 1;
	/* overflow: hidden; */
}
.page_wrap--class .chat_area_table > .chat_area_box > .screen_area {
	display: block;
}
.page_wrap--class .chat_area_table > .chat_area_box > .im_table_wrap {
	display: block;
	width: 100%;
	height: 100%;
}
.page_wrap--class .im_table {
	display: flex;
	flex-direction: column;
	align-items: stretch;
	height: 100%;
}
.page_wrap--class .im_table > .im_row {
	display: block;
}
.page_wrap--class .im_table > .im_row.im_row--top {
	flex: 1;
}
.page_wrap--class .im_table > .im_row > .im_cell {
	display: block;
	height: 100%;
}
.page_wrap--class .chat_area_table > .chat_area_box > .screen_area > .screen {
	display: block;
	height: auto;
	box-sizing: border-box;
	height: 372px;
}
.page_wrap--class .chat_area_table > .chat_area_box > .screen_area > .screen > .screen_inner {
	display: block;
	box-sizing: border-box;
}
.page_wrap--class .chat_area_table > .chat_area_box .textchat_area_wrap > .textchat_area {
	display: block;
	position: absolute;
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	overflow-y: auto;
	overflow-x: hidden;
	top: 0;
	left: 0;
	right: unset;
	bottom: unset;
}
/* tooltip */
.page_wrap--class .controls_area .tooltip_wrap_2 {
	left: unset;
	right: 0;
	width: 400px;
}
.page_wrap--class .controls_area .tooltip_2::before {
	left: unset;
	right: 10px;
}
.page_wrap--class .controls_area .tooltip_2 .btn-refresh-dummy {
	left: unset;
}
.page_wrap--class .controls_area .controls > li:last-child .tooltip_wrap {
	left: unset;
	right: 0;
	width: 150px;
}
.page_wrap--class .controls_area .controls > li:last-child .tooltip_wrap .tooltip:before {
	left: unset;
	right: 25px;
}
/* right tool box area */
.page_wrap--class .class_menu_inner {
	position: relative;
	top: 0;
	left: 0;
	right: unset;
	bottom: unset;
	box-sizing: border-box;
}
/* test connect page */
body .page_wrap.page_wrap--class.page_test_connect > .page_inner {
	min-width: 550px;
}
.page_wrap--class.page_test_connect .pane_wrap--middle .pane--middle_right .main_table > .main_left {
	width: 100%;
	max-width: unset;
}
.page_wrap--class.page_test_connect .sec_testing .testing_area {
	position: relative;
	top: 0;
	left: 0;
	right: unset;
	bottom: unset;
	box-sizing: border-box;
	width: 100%;
	height: 100%;
}
/*-----------------------------------------------------*/
/*------- NC-6453 講師画面で全画面表示できない不具合 ---------*/
/*-----------------------------------------------------*/
/*------------ Student Side Modification END ----------*/
/*-----------------------------------------------------*/
/* callan chart */
.pc_student_callan_chart_panel,
.pc_student_callan_chart_panel * {
	box-sizing: border-box;
}
.pc_student_callan_chart_panel {
	background-color: #fff;
	position: fixed;
	z-index: 1000;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	border-radius: 20px;
	padding: 20px;
	box-shadow: 0 0 30px rgba(0,0,0,.2);
}
.pc_student_callan_chart_panel .note_box {
	font-size: 16px;
	line-height: 1.6;
	padding-bottom: 10px;
	display: none;
}
.pc_student_callan_chart_panel .share_area {
	overflow: hidden;
	position: relative;
}
.pc_student_callan_chart_panel .share_area img,
.pc_student_callan_chart_panel .share_area canvas {
	display: block;
	max-height: calc(100vh - 180px);
	max-width: calc(100vw - 100px);
	margin: auto;
	border: 1px solid #ccc;
}
.pc_student_callan_chart_panel .share_area canvas {
	position: absolute; 
	top: 0; 
	left: 0; 
	height: 100%;
	width: 100%;
}
.pc_student_callan_chart_panel .share_area .pointer {
	position: absolute; 
	width: 30px; 
	height: 30px; 
	z-index: 99999;
}
.pc_student_callan_chart_panel .share_area .pointer > img{
	width: 40px; 
	color: #09fd49; 
	border:none;
}
.pc_student_callan_chart_panel .close_modal {
	position: absolute;
	top: -18px;
	right: -18px;
	display: block;
	width: 46px;
	height: 46px;
	background-image: url(../images/icon/modal_close.png);
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
	cursor: pointer;
}
/* notice voice recognition */
.im_cell .textchat_area_wrap .notice_voice_rec{
	display: none;
	width: 70%;
	height: auto;
	background: rgba(0,0,0,0.8);
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	margin: auto;
	padding: 2rem;
	border-radius: 1rem;
	z-index:500;
}
.im_cell .textchat_area_wrap .notice_voice_rec .img_wrap{
	text-align: center;
}

.im_cell .textchat_area_wrap .notice_voice_rec .img_wrap .ic_voice{
	width: 7rem;
}
/* virtual bg */
.ui_sub_panel_virtual_bg{
	height: auto;
}
.ui_sub_panel_virtual_bg:before,
.ui_sub_panel_virtual_bg:after{
	top: 288px;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bgs_wrap {
	box-sizing: border-box;
	max-height: 400px;
	overflow-y: auto;
	overflow-x: hidden;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bgs_wrap > ul{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-around;
	margin: auto;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bgs_wrap > ul > li{
	margin: 0 0 2rem;
	width: 20rem;
	height: 12rem;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bgs_wrap > ul > li .virtual_bg_img_wrap{
	display: block;
	overflow: hidden;
	box-sizing: border-box;
	cursor: pointer;
	width: 100%;
    height: 100%;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bgs_wrap > ul > li .virtual_bg_img_wrap .bg_none{
	display: block;
	width: 100%;
	height: 100%;
	background: #CCC;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bgs_wrap > ul > li .virtual_bg_img_wrap img{
	width: 100%;
	height: 100%;
}
.ui_sub_panel_virtual_bg .virtual_bg_area input[type='radio']:checked + label.virtual_bg_img_wrap {
	border: #03c9a9 4px solid;
}
.ui_sub_panel_virtual_bg .virtual_bg_area .virtual_bg_item.empty {
	height: 0;
	padding-top: 0;
	padding-bottom: 0;
	margin-top: 0;
	margin-bottom: 0;
}
/* timezone panel */
.ui_sub_panel.ui_sub_panel_timezone {
	top: 250px;
	height: unset;
	min-height: 200px;
}
.ui_sub_panel.ui_sub_panel_timezone:before,
.ui_sub_panel.ui_sub_panel_timezone:after {
	top: 70px;
}
.ui_sub_panel_timezone .tz-box-wrap {

}
.ui_sub_panel_timezone .tz-box-wrap .tz-box {
	color: #555;
	text-align: center;
}
.ui_sub_panel_timezone .tz-box-wrap .tz-box.student {
	padding-top: 20px;
	border-top: 1px solid #555;
	margin-top: 20px;
}
.ui_sub_panel_timezone .tz-box .tz-title {
	font-size: 16px;
	font-weight: bold;
	vertical-align: middle;
}
.ui_sub_panel_timezone .tz-box .tz-title .custom-icon {
	display: inline-block;
	vertical-align: middle;
	width: 18px;
	height: 18px;
	margin-right: 5px;
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
}
.ui_sub_panel_timezone .tz-box .tz-title .custom-icon.timezone {
	background-image: url(../images/class/ic_timezone_black.svg);
}
.ui_sub_panel_timezone .tz-box .tz-time {
	font-size: 20px;
	margin-top: 15px;
}
.ui_sub_panel_timezone .tz-box .tz-tz {
	font-size: 20px;
	margin-top: 10px;
}
/* new header */
.class--header,
.class--header *,
.class--header *:before,
.class--header *:after {
	box-sizing: border-box;
}
.class--header-1 {
	color: #fff;
	background-color: #16a9b2;
}
.class--header-1 > .header-1-inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 34px;
	padding: 0 4px 0 0;
}
.class--header-1 > .header-1-inner > .col--1,
.class--header-1 > .header-1-inner > .col--2,
.class--header-1 > .header-1-inner > .col--3 {
	display: flex;
	align-items: center;
}
.class--header-1 > .header-1-inner > .col--1 {
	height: 100%;
}
.class--header-1 > .header-1-inner > .col--2 {
	
}
.class--header-1 .box-teacher-info {
	padding-left: 10px;
}
.class--header-1 .box-teacher-info:first-child {
	padding-left: 4px;
}
.class--header-1 .class-teacher-info-area {
	display: flex;
	align-items: center;
}
.class--header-1 .class-teacher-info-area .t-nation {
	position: relative;
	display: flex;
	align-items: center;
}
.class--header-1 .class-teacher-info-area .t-nation .nation-flag {
	width: 30px;
}
.class--header-1 .class-teacher-info-area .t-nation .nation-flag > img {
	display: block;
	width: 100%;
}
.class--header-1 .class-teacher-info-area .t-nation .nation-text {
	display: none;
	position: absolute;
	font-weight: bold;
	left: calc(100% + 10px);
	white-space: nowrap;
}
.class--header-1 .class-teacher-info-area .t-nation:hover + .t-name {
	opacity: 0;
}
.class--header-1 .class-teacher-info-area .t-name {
	margin-left: 10px;
	transition: all .2s linear;
}
.class--header-1 .class-teacher-info-area .t-name .t-name-main {
	font-weight: bold;
}
.class--header-1 .box-translate {
	margin-left: 10px;
}
.class--header-1 .google-translate-area {
	position: relative;
}
.class--header-1 .google-translate-area .translation-btn {
	display: block;
	width: 26px;
}
.class--header-1 .google-translate-area .translation-btn > img {
	display: block;
	width: 100%;
}
.class--header-1 .google-translate-area .googletranslate_wrap {
	display: none;
	position: absolute;
	z-index: 100;
	top: 30px;
	left: 0;
	background-color: #fff;
	padding: 10px 15px;
	box-shadow: 0 0 1px 0 rgba(0,0,0,1);
}
.class--header-1 .box-translate {
	margin-left: 20px;
}
.class--header-1 .box-live-viewing {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	height: 100%;
	padding: 0 10px;
	background-color: #ee47c5;
}
.class--header-1 .box-live-viewing > .t-live:before {
	content: '';
	display: inline-block;
	width: 1.5rem;
	height: 1.5rem;
	background-image: url(../images/icon/podcast.svg);
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
	margin-right: .5rem;
}
.class--header-1 .box-timer {

}
.class--header-1 .box-timer > .t-time:before {
	content: '\f017';
	display: inline-block;
	vertical-align: middle;
	font-family: FontAwesome;
	font-size: 18px;
	font-size: 1.8rem;
	font-weight: normal;
	line-height: 1;
	vertical-align: middle;
	margin-right: 4px;
}
.class--header-1 .box-timer .t-time-main {
	font-weight: bold;
	font-size: 18px;
}
.class--header-1 .box-layout-select {
	margin-right: 30px;
}
.class--header-1 .box-stop {

} 

/*-------------- camera toggle functions -------------*/
/*----------------------------------------------------*/
.camera-toggle-off{
	pointer-events: none;
}
.camera-toggle-off:before{
	color: #666666! important;
}
.modal-camera-toggle-off-btn, .modal-camera-toggle-off-btn a {
	width: 100%;
}