video{
	background-image: url("../images/play.gif");
	background-position: center;
	background-repeat: no-repeat;
	background-size: auto 60%;
	background-color: #3a3a3a;
}
video::-webkit-media-controls-fullscreen-button {
	display: none;
}
.videoPlayBg{
	background-image: url("../images/play.gif")!important;
	background-position: center!important;
	background-repeat: no-repeat!important;
	background-size: 120px 120px!important;
	background-color: #3a3a3a!important;
}
#classSystem{
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 99999;
	background-color: #eee;
	overflow: hidden;
	-webkit-user-select: none;  /* Chrome / Safari */
	-moz-user-select: none;     /* Firefox */
	-ms-user-select: none;      /* IE 10+ */
	user-select: none;
}

#classSystem .classSystem-sidebar{
	position: absolute;
	left:-248px;
	top: 43px;
	width: 248px;
	height: 100%;
	background-color: #ccc;
	z-index: 100;
	box-shadow: 1px 0px 2px #ccc;
	transition: .5s;
	-moz-transition: .5s;
	-webkit-transition: .5s;
	-o-transition: .5s;
}
#classSystem .classSystem-sidebar .navbar{
	position: relative;
	float: left;
	width: 48px;
	height: 100%;
}
#classSystem .schedule {
	padding: 0;
}
#classSystem .schedule li {
	margin-top: -1px;
	text-decoration: none;
	display: block;
	width: 48px;
}

#classSystem .schedule li a {
	display: block;
	text-align: center;
	padding: 13px;
	line-height: 20px;
	background-color: #fff;
	border: 1px solid #357ca5;
	color: #357ca5;
}
#classSystem .schedule li a.active,#classSystem .schedule li a:hover{
	color: #fff;
	background-color: #00c0ef;
}
#classSystem .exitClass {
	float: right;
}
#classSystem .exitClass:hover{
	background-color: #337ab7;
}

#classSystem .classSystem-sidebar .nav-tabs-custom{
	float: left;
	width: 200px;
	height: 100%;
}
#classSystem .classSystem-sidebar.show{
	left: 0;
}
#classSystem .classSystem-sidebar .tab-content{
	background: #f4f4f4;
	overflow: auto;
}

/*#classSystem .main-sidebar{
	background: #fff;
}*/
#classSystem .classSystem-sidebar .nav-tabs li{
	width: 50%;
	margin: 0;
	border: 0;
	background-color: #ddd;
	text-align: center;
}
#classSystem .classSystem-sidebar .nav-tabs li.active a{
	display: block;
	background: #f39c12;
	color: #fff;
	border: 1px solid #f39c12;
}
#classSystem .cslogo{
	float: left;
	width: 34px;
	height: 34px;
	text-align: center;
	margin-right: 6px;
	color: #fff;
	line-height: 34px;
}
#classSystem .logo-min{
	display:block;
	width: 100%;
	height: 100%;
    text-align: center;
    line-height: 34px;
    font-size: 28px;
}
/*box-layer*/
.box-layer{position:relative;height:150px;overflow:hidden;}
.box-layer:hover .box-layer-overlay{visibility:visible;}
.box-layer img{max-width:100%;max-height:100%;display:block;}
.box-layer .box-layer-close{position:absolute;right:10px;top:10px;z-index:109;}
.box-layer .box-layer-overlay{position:absolute;visibility:hidden;width:100%;padding-left:8%;height:100%;left:0;top:0;background-color:#fff;color:#333;font-size:13px;z-index:6;}
.box-layer .box-layer-overlay a{color:#333;}
.box-layer .box-layer-overlay p{margin:1px 3px;}
.box-table{height:100%;width:100%;}
.box-table img{margin:0 auto; max-height:120px;}
.box-layer .box-img{max-height:120px;}
.box-layer-btm { position: absolute; left: 0; bottom: 2px; width: 100%; height: 40px; line-height: 40px; text-align: center; background: rgba(255,255,255,.9); color: #999;border-top: 1px solid #eee; overflow: hidden; white-space:nowrap; text-overflow:ellipsis;}
.box-table{display:table;}
.box-table .box-table-cell{display:table-cell;vertical-align:middle;}
.box-layer-btm span{float:left; width: 28px; height: 28px; margin: 6px 10px; text-align: center; line-height: 28px; color: #ffffff; background-color: #409eff; border-radius: 50%;}

#classSystem .left-side .sidebar,#classSystem .left-side .nav-tabs-custom{ margin: 0;}
#classSystem .left-side .tab-pane{ overflow-y: auto; overflow-x: hidden;}
/*#classSystem .tab-content .active:hover{ overflow-y: auto;}*/
#classSystem .tab-content .active{ border-color: #00ACD6;}
#classSystem .lessonPlans .active{ border-color: #00ACD6;}
#classSystem .classSystem-sidebar .box-layer{ cursor: pointer;}
#classSystem .blackboard .box{margin: 0;}
#classSystem .lessonPlans .box{margin: 0;}



#lessonPlanTab,#topicTab{
	overflow-y: auto;
	overflow-x: hidden;
}

/*禁止点击模态框*/
.noClickModal{
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(000,000,000,.8);
	z-index: 9999;
	display: none;
	overflow: auto;
	overflow-y: scroll;
}
/*提示框*/
.alert-popup{
	display: none;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(000,000,000,.8);
	z-index: 9999;
}
.alert-popup .box{
	width: 300px;
	margin: 200px auto;
}
/*视频系统*/
.videoSystem{
	position: absolute;
	right: 0;
	top: 0;
	width: 260px;
	z-index: 990;
	background: #fff;
}
.video-content{
	display: none;
	position: absolute;
	right: 261px;
	top: 0px;
	z-index: 99;
	float: right;
}
/*老师全屏样式*/
.videoFullScreen{
	position: fixed;
	left: 0;
	top:0;
	right: 0;
	bottom: 0;
	z-index: 9999;
	background: #fff;
}
.videoFullScreen .box-body{
	width: 100%;
	height: 95%;
	min-height: 95%;
}
.videoFullScreen .box-body video{
	width: 100%;
	height: 100%;
}

.floatingVideo{
	display: block;
	position: fixed;
	right: 275px;
	top: 50px;
	width: 240px;
	height: 180px;
	margin: 0;
	z-index: 9910;
}

.video-content .box-header{
	position: absolute;
	left: 0;
	top: -44px;
	width: 100%;
	background-color: rgba(0,0,0,0.5)!important;
	z-index: 9;
	box-shadow: 0px 1px 2px rgba(255,255,255,0.3);
}
.video-content:hover .box-header{
	top: 0;
}
.video-content .box{
	border: none!important;
}
.video-content .box-body{
	width: 260px;
	height: 205px;
}

.video-content .box-body video{
	background-color: #000;
}
.video-content .globalVideo{
	width: 100%;
	height: 100%;
}
/*.videoSystem .item .dropdown-menu{
	min-width: 80px;
	right: 0;
}*/
.videoSystem .dropdown-menu{
	max-width: 260px;
	min-width: 120px;
    margin: 0;
}

.videoSystem .dropdown-menu a{
	white-space:nowrap;
	text-overflow:ellipsis;
	overflow: hidden;
}
.videoSystem .box.box-solid.box-primary > .box-header a{
	color: #999;
}
.videoSystem .box.box-solid.box-primary > .box-header .active a{
	color: #fff;
}
.product-img.actives{
	border: 1px solid #00BFFF;
}
.product-img .studentVideo{
	width: 100%;
	display: none;
}
.product-img video{
	width: 100%;
	height: 110px;
	background: #005888;
	margin: 0;
}
.gray {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}
.chatStype{
	display: block;
	position:fixed;
	z-index:999999;
	left:100%;
	font-weight: 400;
    -webkit-animation-name: skyset;
    -webkit-animation-duration: 8000ms;
    -webkit-animation-timing-function: linear;
    overflow: hidden;
}
@-webkit-keyframes skyset {
    0% { left: 95%;}
    50%{ left: 50%}
    100% {left:10%;}
}

.videoChat{
	position: fixed;
	right: 0;
	bottom: 0;
	height: 34px;
	width: 260px;
	z-index: 99;
}
.videoChatShow{
	float: right;
	width: 50px;
	height: 34px;
	text-align: center;
	line-height: 34px;
	font-size: 24px;
	color: #fff;
	background-color: #00acd6;
	cursor: pointer;
}
.videoChatShow.chatNews{
	color: #FF8800;
	-webkit-animation-name: chatNews;
    -webkit-animation-duration: 1000ms;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count:7200;
}
@-webkit-keyframes chatNews {
    0% { color: #FF8800;}
    50%{ color: #fff;}
    100% {color: #FF8800;}
}

.videoChat .box{
	position: absolute;
	left: 0;
	top: 0;
	height: 0;
	overflow: hidden;
	transition: .5s;
	-moz-transition: .5s;
	-webkit-transition: .5s;
	-o-transition: .5s;
}
.videoChat .box.show{
	top: -292px;
	height: 292px;
}
.videoChat .box.show .box-body{
	height: 250px;
}
.videoChat .studentHide .authorityStatus{
	display: none;
}
.feedback-group{
	display: none;
	position: absolute;
	right:40px;
	bottom: 80px;
	width: 40px;
	height: 104px;
	border-radius: 20px;
	overflow: hidden;
	background-color: rgba(000,000,000,.2);
	z-index: 9;
}
.feedback-group .feeback-btn{
	display: block;
	width: 24px;
	height: 24px;
	margin: 8px;
	border-radius: 50%;
	overflow: hidden;
	cursor: pointer;
	
}
.feedback-group .feeback-btn:hover,.feedback-group .feeback-btn.active{
	margin: 8px;
	border: 1px #fff solid;
	box-shadow: 0px 0px 5px #666;

}
.disableVideo{
	display: block;
	margin-top: 2px;
	width: 100%;
	min-width: 16px;
	height: 16px;
	background: url(../images/disableVideo.png) no-repeat center;
}
.fancybox .img-center{
	background-color: #eee;
}
.authorityStatus{
	display: none;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 20;
	border-width: 10px;
	border-style: solid;
}
.onStageVidoe{
	position: fixed;
    right: 275px;
    top: 55px;
    z-index: 999;
}
.authority.active{
	color: #fff;
    background: #286090;
    border-color: #204d74;
}
.authority.active:hover{
	background: #367fa9;
}
/******webim样式*******/
#webimChat{
	display: none;
	position: absolute;
	right: 0;
	top: 43px;
	z-index: 999999;
	padding-left: 200px;
	padding-top: 42px;
	width: 50%;
	height: 100%;
	background: #fff;
	border: 1px solid #ccc;
	overflow: hidden;
}
#webimChat .webim-title{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	background-color: #3c8dbc;
	color: #fff;
	text-align: left;
	text-indent: 10px;
	line-height: 42px;
}
#webimChat .webim-title .box-tools{
	margin-right: 10px;
}
#webimChat .webim-left{
	float: left;
	width: 200px;
	height: 100%;
	margin-left: -200px;
	border-right: 1px solid #ccc;
}
#webimChat .webim-member-list{
	height: 100%;
	margin: 0;
	padding: 0;
	overflow-y: auto;
	overflow-x:hidden;
	list-style: none;
}
#webimChat .webim-member-item{
	position:relative;
	width: 100%;
	height: 50px;
	padding-left: 50px;
	overflow: hidden;
	cursor: pointer;
	list-style: none;
}
#webimChat .webim-member-item.active{
	background: #D6E7F2;
}
#webimChat .webim-member-headimg{
	float: left;
	margin-left: -50px;
	width: 50px;
	height: 50px;
	overflow: hidden;
}
#webimChat .webim-member-headimg img{
	display: block;
	width: 40px;
	height: 40px;
	margin: 5px;
	overflow: hidden;
	border-radius: 50%;
}
#webimChat .webim-member-content{
	float: left;
	width: 100%;
	height: 50px;
	padding: 5px 5px 5px 0;
}
#webimChat .webim-member-name,#webimChat .webim-member-news{
	font-size: 14px;
	width: 100%;
	height: 20px;
	line-height: 20px;
	overflow: hidden;
	white-space:nowrap;
	text-overflow:ellipsis;
}
#webimChat .webim-member-news{
	color: #999;
}
#webimChat .webim-member-news img{
	height: 100%;
}
#webimChat .webim-member-label{
	position: absolute;
	right: 10px;
	top: 10px;
	width: 20px;
	height: 20px;
	text-align: center;
	line-height: 20px;
	color: #fff;
	border-radius: 50%;
	background-color: #FF0000;
	overflow: hidden;
}
#webimChat .webim-right{
	position: relative;
	width: 100%;
	height: 100%;
	padding-bottom: 200px;

}
#webimChat .webim-chatwindow-msg{
	height: 100%;
	overflow: auto;
}
#webimChat .webim-send-wrapper{
	position: absolute;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 200px;
}

#webimChat .webim-send-wrapper .webim-chatwindow-options{
	width: 100%;
	height: 42px;
	padding: 4px;
	background-color: #f3f4f8;
}
#webimChat .webim-send-wrapper textarea{
	padding: 10px;
	width: 100%;
	height: 114px;
	border: none;
	resize:none;
	overflow: hidden;
}
#webimChat .webim-send-wrapper .sendbtn{
	margin-right: 10px;
}
#webimChat .webim-send-wrapper ul{
	z-index: 1;
    position: absolute;
    display: block;
    width: 280px;
    height: 194px;
    bottom: 200px;
    left: 10px;
    border-radius: 2px;
    background: #fff;
    box-sizing: border-box;
    padding: 4px;
    box-shadow:rgba(0, 0, 0, 0.298039) 0px 4px 12px 0px;
}
#webimChat .webim-send-wrapper ul li{
	cursor: pointer;
    display: inline-block;
    margin: 2px 3px 0 3px;
}
#webimChat .webim-msg-container{
	margin: 10px 0;
	overflow: hidden;
}
#webimChat .webim-msg-container .right{
	padding-right: 80px;
	float: right;
	max-width: 80%;
}
#webimChat .webim-msg-container .left{
	padding-left: 80px;
	float: left;
	max-width: 80%;
}
#webimChat .webim-msg-container .right .webim-msg-headimg{
	float: right;
	margin-right: -80px;
}
#webimChat .webim-msg-container .left .webim-msg-headimg{
	float: left;
	margin-left: -80px;
}
#webimChat .webim-msg-container .right .webim-msg-p{
	float: right;
	width: 100%;
	text-align: right;
}
#webimChat .webim-msg-container .left .webim-msg-p{
	float: left;
	width: 100%;
	text-align: left;
}
#webimChat .webim-msg-container .right .webim-msg-text{
	float: right;
	background-color: #b4e4fc;
}
#webimChat .webim-msg-container .left .webim-msg-text{
	float: left;
	background-color: #eee;
}
#webimChat .webim-msg-container .right .webim-msg-text .icon{
	float: right;
	width: 10px;
	height: 10px;
	margin-right: -15px;
	border: 5px solid #fff;
	border-left-color: #b4e4fc;
}
#webimChat .webim-msg-container .left .webim-msg-text .icon{
	float: left;
	width: 10px;
	height: 10px;
	margin-left: -15px;
	border: 5px solid #fff;
	border-right-color: #eee;
}
#webimChat .webim-msg-container .right .webim-msg-file{
	padding-right: 35px;
	text-align: right;
}
#webimChat .webim-msg-container .left .webim-msg-file{
	padding-left:35px;
}
#webimChat .webim-msg-container .webim-msg-video{
	padding: 0px;
}
#webimChat .webim-msg-container .webim-msg-video video{
	display: block;
	margin: 0;
	padding: 0;
}
#webimChat .webim-msg-container .right .webim-msg-file .file-icon{
	float: right;
	margin-right: -35px;
}
#webimChat .webim-msg-container .left .webim-msg-file .file-icon{
	float: left;
	margin-left: -35px;
}
#webimChat .webim-msg-container .webim-msg-headimg{
	margin-left: -80px;
	height: 60;
	height: 80px;
	padding: 0 10px;
}
#webimChat .webim-msg-container .webim-msg-headimg img{
	display: block;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	overflow: hidden;
}
#webimChat .webim-msg-container .webim-msg-p{
	margin-bottom: 5px;
}
#webimChat .webim-msg-container .webim-msg-text{
	position: relative;
	padding: 5px;
	border-radius: 6px;
}
#webimChat .webim-msg-container .webim-msg-text p{
	display:inline-block;
	padding:5px;
	line-height: 24px;
	border-radius: 4px;
	overflow: hidden;
	margin: 0;
}
#webimChat .webim-msg-container .webim-msg-text p.pBlock{
	display:block;
}
#webimChat .webim-msg-container .webim-msg-text p .webim-msg-img{
	width: 100%;
}
#webimChat .webim-msg-container .webim-msg-text p .webim-msg-audio{
	padding: 0 5px;
	cursor: pointer;
	display: block;
}
#webimChat .webim-msg-container .webim-msg-text .openPictureBtn{
	position: absolute;
	right: 5px;
	top: 5px;
	z-index: 1;
	background: rgba(255,255,255,.8);
	border: 1px solid #ccc;
	color: #999;
}
#webimChat .webim-msg-file .file-icon{
	width: 30px;
	height: 30px;
	font-size: 24px;
	color: #D58512;
}
#webimChat .webim-msg-file .file-name{
	width: 100%;
	display: block;
	border-bottom: 1px solid #ddd;
}
#webimChat .webim-msg-file .file-down{
	display: block;
}
#webimChat .webim-drag-left{
	position: absolute;
	left: 0;
	top: 0;
	width: 5px;
	height: 100%;
}

#webimChat .webim-drag-buttom{
	position: absolute;
	left: 0;
	bottom:0;
	width: 100%;
	height: 5px;
}
#webimChat .webim-drag-right{
	position: absolute;
	right: 0;
	top: 0;
	width: 5px;
	height: 100%;
}
#webimChat .webim-drag-left:hover{
	cursor: w-resize;
}
#webimChat .webim-drag-buttom:hover{
	cursor: s-resize;
}
#webimChat .webim-drag-right:hover{
	cursor: e-resize;
}
.audio{
	animation: myaudio 1s;
    -webkit-animation: myaudio 1s;
    animation-iteration-count:300;
	-webkit-animation-iteration-count:300; /*Safari and Chrome*/
}
@keyframes myaudio
{
    0%   {background: #eee;}
    25%  {background: #ccc;}
    50%   {background: #eee;}
    75%  {background: #ccc;}
    100% {background: #eee;}
}

@-webkit-keyframes myaudio /* Safari 与 Chrome */
{
    0%   {background: #eee;}
    25%  {background: #ccc;}
    50%   {background: #eee;}
    75%  {background: #ccc;}
    100% {background: #eee;}
}


/**鼠标样式**/
.cursor-move{
	cursor: move;
}

/**错题系统**/
.quizNoneWindow{
	float: left;
	width: 30%;
	height: 100%;
	background-color: #39B3D7;
}
.quizNoneWindow:hover{
	overflow-y: auto;
}
.errorList{
	list-style: none;
	margin: 0;
	padding: 5px 5px 0 5px;
	overflow: hidden;
}
.errorList-item{
	margin-bottom: 5px;
	cursor: pointer;
}
.errorList-item .box-layer{
	background: #fff;
	overflow: hidden;
	border-radius: 4px;
}
.errorList-item .errorTime{
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	margin: 0;
	background: rgba(000,000,000,.3);
	line-height: 24px;
	padding-left: 10px;
	color: #fff;
}
.quizNone-editBtn{
	position: absolute;
	top: 5px;
	right: 5px;
	z-index: 2;
}
.chatMaximization .errorList{
	padding: 5px 0 0 5px;
}
.chatMaximization .errorList-item{
	float: left;
	width: 50%;
	padding: 0 5px 5px 0;
}
.quizNonePreview{
	display: none;
	position: absolute;
	top: 10%;
	right: 30%;
	width: 60%;
	height: 80%;
	border: 1px solid #ddd;
	padding: 5px;
	background: #fff;
	box-shadow: 2px 2px 5px #ddd;
}
.quizNonePreview img{
	max-width: 100%;
	max-height: 100%;
}
/*******动画效果*******/
.colorAnimation {
	animation-name:colorAnimation;
	animation-duration:1s;
	animation-iteration-count:6000;
	-webkit-animation-name:colorAnimation;
	-webkit-animation-duration:1s;
	-webkit-animation-iteration-count:6000;
}

@keyframes colorAnimation {
	0% {color: white;}
	50% {color: #FFA500;}
	100% {color: white;}
}
@-webkit-keyframes colorAnimation {
	0% {color: white;}
	50% {color: #FFA500;}
	100% {color: white;}
}

#quizWrongInfoModal .tag-btn{
	float: left;
	height: 18px;
	margin: 0;
	margin-right: 10px;
	line-height: 16px;
	overflow: hidden;
	white-space:nowrap;
	text-overflow:ellipsis;
	color: #333;
	border: 1px solid #999;
}
#quizWrongInfoModal .tag-btn i{
	color: #FF0000;
	cursor: pointer;
}

#classSystem .product-list-in-box > .item:last-of-type{ border-width: 1px;}
#noActionMask{
	display: none;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 99;
	background: #E08E0B;
	filter:alpha(opacity=0);
	opacity: 0;
}
/*自定义提示框样式*/
.customAlert {
	display: block;
	position: fixed;
	right: 20px;
	top: 20px;
	width: 400px;
	opacity: 0;
	z-index: 99999;
}
.customAlert .box-body{
	padding: 20px;
	text-align: center;
}
.customAlert .box-fooder{
	padding: 5px;
}
.customAlert .box-fooder .btn{
	margin-left: 5px;
}
#classHelp{
	position: fixed;
	width: 100%;
	height: 100%;
	overflow: auto;
	left: 0;
	top: 0;
	z-index: 999999;
	background: #fff;
	display: none;
}
#classHelp img{
	width: 100%;
	min-width: 1920px;
}
#classHelp button{
	position: absolute;
	z-index: 1;
	top: 4px;
	left: 50%;
	margin-left: -42px;
}
#courseReviewModal .img-center{
	border: 1px solid #ccc;
	background: #f5f5f5;
}
.teacherVideoRoom .box-header{
	height: 43px;
	padding: 11px 10px;
}
.teacherVideoRoom .box-body:hover .studentListBtn{
	display: block;
}
.teacherVideoRoom .studentListBtn{
	display: none;
	position: absolute;
	right: 10px;
	top: 10px;
	transition: 1s;
	-moz-transition: 1s;
	-webkit-transition: 1s;
	-o-transition: 1s;
	z-index: 99;
}
.teacherVideoRoom .studentListBtn span{
	display: block;
	padding: 2px 4px;
	background: rgba(243,156,18,.5);
	color: #fff;
	margin-top: -1px;
	text-align: center;
	font-size: 12px;
	overflow: hidden;
	white-space:nowrap; text-overflow:ellipsis;
	width: 60px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	transition: .3s;
	-moz-transition: .3s;
	-webkit-transition: .3s;
	-o-transition: .3s;
	cursor: pointer;
}
.teacherVideoRoom .studentListBtn span:hover{
	background: #f80;
	border: 1px solid #fff;
}
.teacherVideoRoom .tVideo{
	display: block;
	width: 100%;
	background: #999;
}
.classBreak-prompt{
	display: none;
	position: absolute;
	right: 5px;
	bottom: 55px;
	z-index: 999;
	line-height: 22px;
	width: 160px;
	height: 120px;
	background: url("../images/yunduo.png") no-repeat;
	background-size: 100%;
	cursor: auto;
	text-align: center;
}
.classBreak-prompt:hover{
	cursor: move;
}
.classBreak-prompt span{
	float: left;
	margin: 0 10px;
	color: #fff;
}
.classBreak-prompt strong{
	display: block;
	margin: 20px 55px 0 50px;
    color: #dd4b39;
    text-align: center;
    font-size: 18px;
}
.classBreak-prompt p{
	margin-bottom: 0;
	color: #dd4b39;
}
.classBreak-prompt .button{
	display: none;
	margin: 0 auto;
	width: 38px;
	height: 28px;
	line-height: 28px;
	border-radius: 14px;
	background: #6fe6f4;
	color: #fff;
	text-align: center;
}
.classBreak-prompt .button:hover{
	background: #70dae6;
	cursor: pointer;
	box-shadow: 2px 2px 5px #999;
}

.classBreak-popup{
	display: none;
    position: fixed;
    right: 0;
    bottom: 42px;
	z-index: 999;
    width: 260px;
    height: 80px;
	background: rgba(176,196,222,0.5);
}
.classBreak{
    width: 100%;
    height: 100%;
	border-radius: 4px;
	overflow: hidden;
	box-shadow: 3px 3px 10px #ccc;
    padding: 10px 0;
    box-sizing: border-box;
	background: #fff;
}
.classBreak-header{
	text-align: center;
    line-height: 30px;
    font-size: 14px;
	color: #09f;
}
.classBreak-body{
    display: none;
	position: relative;
	padding: 15px 30px;
	height: 400px;
	line-height: 32px;
}
.classBreak-body-info{
	max-height: 320px;
	overflow: hidden;
}
.classBreak-body-info .img,.classBreak-body-info .info{
	float: left;
	overflow: auto;
}
.classBreak-body-info .img{
	width: 300px;
}
.classBreak-body-info .info{
	width: 440px;
	padding-left: 20px;
	font-size: 18px;
}
.classBreak-body-btn{
	display: block;
	margin: 10px auto;
	width: 38px;
	height: 38px;
	line-height: 38px;
	border-radius: 19px;
	overflow: hidden;
	font-size: 16px;
	color: #fff;
	background: #09f;
	text-align: center;
	box-shadow: 2px 2px 5px #999;
}
.classBreak-body-btn:hover{
	background: #07f;
	cursor: pointer;
	box-shadow: 2px 2px 5px #666;
}
.classBreak-forder{
	text-align: center;
    line-height: 30px;
    font-size: 14px;
}
.classBreak-forder span{
	color: #08f;
}
.classBreak-forder .btn{
	display: none;
}
#hearingBox{
	position: absolute;
	z-index: 999;
	left: 55px;
	top: 55px;
	width: 360px;
}
#hearingBox .box-header:hover{
	cursor: move;
}
#hearingBox .box-body{
	background: #fafafa;
}
/*=================视屏系统网络信号=================================*/
.teacher-signal{
	position: absolute;
	right: 5px;
	top: 5px;
	z-index: 9;
}
.student-signal-one{
	position: absolute;
	right: 10px;
	top: 10px;
	z-index: 9;
}
.student-signal{
	position: absolute;
	right: 5px;
	top: 5px;
	z-index: 1;
}
.student-signal-chat{
	position: absolute;
	right: 0px;
	bottom: 34px;
}
.signal{
	display: none;
	padding: 5px 8px;
	background: rgba(0,0,0,.7);
	border-radius: 4px;
}
.signal p{
	margin: 0;
	font-size: 12px;
	text-align: right;
	color: #fff;
}
.signal-red {
	color: #ff2121;
}
.signal-yellow {
	color: #fff143;
}
.signal-green {
	color: #00e500;
}


/*视屏老师控制面板*/
#videoSystem .nav li a{
	padding: 6px 12px;
}
.class-video-box,.student-video-box{
	position: relative;
	height: 100%;
}
#videoClassList .box-title.text-info{
	color: #3498DB;
}
.class-video-student-list{
	position: absolute;
	left: -180px;
	width: 180px;
	z-index: 9;
	background: #999;
	overflow: auto;
}
#class-panel .box-title{
    overflow: hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
}
#class-panel .box-title span:hover{
    cursor: pointer;
    color: #3498DB;
}
.class-video-student-list .tree-title{
	height: 40px;
	color: #fff;
	line-height: 40px;
	border-bottom: 1px solid #ddd;
	font-size: 16px;
	font-weight: 400;
    cursor: pointer;
}
.class-video-student-list .tree-title.active{
	background-color: #18affe;
}
.class-video-student-list .tree-title span{
	float: left;
	width: 30px;
	height: 30px;
	border-radius: 15px;
	overflow: hidden;
	margin: 5px;
	color: #fff;
	font-size: 16px;
}
.class-video-student-list .tree-title span img{
	display: block;
	width: 100%;
	height: 100%;
}

.class-video-student-list .cs-btn,.class-video-student-list .cs-btn i{
	color: #fff;
}


.class-video-food{
	width: 100%;
	display: none;
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 9;
	background: rgba(0,0,0,0.5);
}
.dropdown-menu.dmBottom{
	bottom:22px;
	top: auto;
}
.class-video-food .btn-group{
	float: left;
}

.class-video-food button{
	text-align: center;
	border: none;
	margin: 0;
	background: rgba(0,0,0,0.8);
}
#videoClassList .box-body,#videoStudentList .box-body{
	min-height: 30px;
}

#videoClassList .box-body:hover .class-video-food,#videoStudentList .box-body:hover .class-video-food{
	display: block;
}
.class-video-food:hover{
	display: block;
}
.student-list-item .position{
	position: absolute;
	right: 5px;
	top: 35px;
	z-index: 9;
	background: none;
	border: none;
	background-color: rgba(0, 0, 0, 0.51);
	border-radius: 50%;
}
.student-list-item .hide-box{
	overflow: hidden;
	height: 0!important;
	padding: 0!important;
	min-height: 0!important;
	border-bottom: 1px solid #ffffff;
}
#videoStudentList .sHeadimg{
	float: left;
	width: 28px;
	height: 28px;
	margin: -3px 5px -3px -3px;
	overflow: hidden;
	border-radius: 50%;
}
#videoStudentList .sHeadimg img{
	display: block;
	width: 100%;
	height: 100%;
}
#videoStudentList .studentsStyle{
	float: left;
	width: 50%;
	padding: 1px;
}
.classListStyle{
	float: left;
	width: 50%;
	padding: 1px;
}
.classListStyle .class-box-header h3{
	width: 100px;
	font-size: 14px;
	line-height: 20px;
	overflow: hidden;
	white-space:nowrap;
	text-overflow:ellipsis;
}
#videoStudentList .studentsStyle .box-header{
	/*background-color: #3c8dbc;*/
	/*color: #fff;*/
}
.class-video-food .width25{
	width: 25%;
	margin: 0;
}
.class-video-food .width33{
	width: 33.33%;
	margin: 0;
}
.class-video-food .width50{
	width: 50%;
	margin: 0;
}
.class-video-food .width100{
	width: 100%;
	margin: 0;
}
.cs-btn-group{
	text-align: center;
	width: 100%;
	height: 32px;
	line-height: 32px;
	overflow: hidden;
}
.cs-btn-group .cs-btn.red{
	color: #fff!important;
	background: #E74C3C;
}
.cs-btn-group .cs-btn.yellow{
	color: #fff;
	background: #F39C12;
}
.cs-btn-group .cs-btn.green{
	color: #fff;
	background: #1ABC9C;
}

.cs-btn-group .btn-12{
	float: left;
	width: 100%;
}
.cs-btn-group .btn-6{
	float: left;
	width: 50%;
}
.cs-btn-group .btn-4{
	float: left;
	width: 33.33%;
}
.cs-btn:hover{
	background: rgba(255,255,2555,.2);
	transition: background-color 0.8s;
	cursor: pointer;
}
.tree-list .tree-body{
	padding: 5px;
	background: rgba(255,255,255,.1);
	display: none;
}
.tree-list .active .tree-body{
    display: block;
}

/*学生样式*/
.boardStudentFeedbacks{
    position: absolute;
    left: 0;
    right: 100px;
    bottom: 0;
    z-index: 9;
    background: rgba(0,0,0,0.5);
    padding: 5px;
    height: 130px;
    filter:alpha(opacity=50);
    -moz-opacity:0.5;
    opacity:0.5;
    border-top-right-radius: 6px;
    overflow-y: hidden;
    overflow-x: auto;
}
.boardStudentFeedbacks:hover{
    filter:alpha(opacity=100);
    -moz-opacity:1;
    opacity:1;
}
.boardStudentFeedbacks-box{

}
.boardStudentFeedbacks-box-item{
    position: relative;
    float: left;
    width: 160px;
    margin-right: 10px;
}
.boardStudentFeedbacks-box-item .img-center{
    background: rgba(255,255,255,0.5);
    border-radius: 4px;
    overflow: hidden;
}
.boardStudentFeedbacks-box-item .img-center{
    height: 120px;
}
.boardStudentFeedbacks-box-item .img-center-cell{
    height: 100px;
}
.boardStudentFeedbacks-box-item .img-center img{
    max-height: 100px;
}
.boardStudentFeedbacks-box-item .feedback-group{
    position: absolute;
    right: 5px;
    bottom: 5px;
}
.boardStudentFeedbacks-group{
    position: absolute;
    right:5px;
    bottom: 5px;
    width: 24px;
    border-radius: 12px;
    overflow: hidden;
    background-color: rgba(000,000,000,.5);
    z-index: 9;
}
.boardStudentFeedbacks-group .feeback-btn{
    display: block;
    width: 16px;
    height: 16px;
    margin: 4px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;

}
.boardStudentFeedbacks-group .feeback-btn:hover,.boardStudentFeedbacks-group .feeback-btn.active{
    margin: 4px;
    border: 1px #fff solid;
}

/*----------------------电视端学生互动------------------*/
.tv-class-interactive{
	position: fixed;
	left: 0;
	top: 42px;
	width: 100%;
	/*height: 96px;*/
	/*overflow: hidden;*/
	line-height: 32px;
}

.tv-class-interactive .tv-class-box{
	height: 100%;
	overflow: hidden;
}
.tv-class-interactive .tv-class-item{
	float: left;
	color: #2980B9;
	font-size: 32px;
	height: 32px;
	line-height: 32px;
	overflow: hidden;
}
.tv-class-interactive .tv-class-item:hover{
	height: 0;
}
/*学生放大背景box*/
#studentZoomBox{
	position: fixed;
	left: 0;
	top: 0;
	z-index: 999;
	width: 100%;
	height: 100%;
}
#studentZoomBox .box-body{
	width: 100%;
	height: 96%
}
video.studentZoomVideo{
	position: fixed;
	z-index: 9999;
	left: 1%;
	top:52px;
	width: 98%;
	height: 93%;
}
/**/
.onStageText{
	display: none;
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	buttom:0;
	width: 100%;
	height: 100%;
	color: #fff;
	z-index: 9;
	font-size: 18px;
	text-align: center;
	line-height: 90px;
	background: #0c0c0c;
}


.feedback-ul{
	display: block;
	overflow: hidden;
	width: 100%;
	margin: 0;
	padding: 0;
}
.feedback-ul li{
	display: inline-block;
	width: 32px;
	height: 32px;
	margin:0 5px;
	text-align: center;
	line-height: 32px;
	color: #fff;
	overflow: hidden;
	border-radius:50%;
	list-style: none;
}
.feedback-red{
	background: #E74C3C;
}
.feedback-yellow{
	background: #F39C12;
}
.feedback-green{
	background: #27AE60;
}
.hover-show:hover{
	cursor: pointer;
	box-shadow: 3px 3px 10px #999;
}


/*视频播放器*/
#videoPlaybackBox{
	position: fixed;
	left: 50px;
	top:52px;
	z-index: 99;
	width: 520px;
}
#videoPlaybackBox video{
	max-width: 100%;
	max-height: 100%;
	width: 100%;
	height: 100%;
	display: block;
}
#videoPlaybackBox.playZoom{
	left: 0px;
	top:0px;
	z-index: 9999;
	width: 100%;
	bottom: 0px;
	box-sizing: border-box;
	margin: 0!important;
}
#videoPlaybackBox.playZoom{
	padding-top: 44px;
}
#videoPlaybackBox.playZoom .box-header{
	margin-top: -44px;
}

#videoPlaybackBox.playZoom .box-body{
	height: 100%;
}
#videoPlaybackBox.playZoom video{
	max-width: 100%;
	max-height: 100%;
	margin: auto;
}
video::-internal-media-controls-download-button {
	display:none;
}
video::-webkit-media-controls-enclosure {
	overflow:hidden;
}
video::-webkit-media-controls-panel {
	width: calc(100% + 30px);
}
audio::-internal-media-controls-download-button {
	display:none;
}
audio::-webkit-media-controls-enclosure {
	overflow:hidden;
}
audio::-webkit-media-controls-panel {
	width: calc(100% + 30px);
}
/*mvp*/
.mvp1{
	font-size: 18px!important;
	font-weight: 600!important;
}
.mvp2{
	font-size: 16px!important;
	font-weight: 600!important;
}
.mvp3{
	font-size: 14px!important;
	font-weight: 600!important;
}

/*开始上课*/
.selectCoursewareMask{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: #fff;
	z-index: 9;
	text-align: center;
	padding: 160px 0;
	font-size: 28px;
	font-weight: 600;
	color: #999;
	line-height: 60px;
}
.classesBegin,.open-board-modal{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.5);
	z-index: 999;
	text-align: center;
}
.classesBegin,.classesBegin-start{
	display: none;
}
.classesBegin .classesBegin-box{
	margin: 180px auto;
	width: 420px;
	height: 140px;
	padding: 20px;
	border: 1px #00C4FF solid;
	border-radius: 4px;
	background: #fff;
}
.open-board-modal{
	display: none;
}
.open-board-modal .box{
	margin: 180px auto;
	width: 580px;
}
/*设备占用样式*/
.deviceAbnormal{
	position: absolute;
	left: 5px;
	top: 5px;
	z-index: 99;
}
.deviceAbnormal p{
	display: none;
	background: rgba(0,0,0,.7);
	border-radius: 4px;
	overflow: hidden;
	font-size: 12px;
	color: red;
	padding: 3px 6px;
	margin-bottom: 2px;
}
.deviceAbnormal-light{
	position: absolute;
	right: 5px;
	bottom: 5px;
	z-index: 9;
}
.abnormal-light{
	float: left;
	width: 14px;
	height: 14px;
	margin: 2px;
	border-radius: 50%;
	border:2px solid #fff;
	background: #2C3E50;
	display: none;
}
.abnormal-light.video-light{
	background: #8E44AD;
}
.abnormal-light.audio-light{
	background: #3498DB;
}

.rela-class th,.rela-class td,.rela-class input{
	text-align: center;
}
.rela-class input{
	display: inline-block;
	border:none;
	width: 100%;
	height: 100%;
	padding: 8px;
}
.school-calendar-illustration{
	position: absolute;
	left: 0px;
	top: 5px;
	z-index: 9;
}
.school-calendar-illustration span{
	float:left;
	padding: 0 10px;
	height: 32px;
	margin-right: 10px;
	color: #fff;
	line-height: 32px;
	border-radius: 4px;
}

.school-calendar-box .btn-default{
	background: rgba(255,255,255,0.3)!important;
	border-color: rgba(255,255,255,0)!important;
	color: #fff;
}
.studentRefresh{
	display: none;
}

.afterClass-prompt{
	display: none;
	position: fixed;
	right: 10px;
	bottom: 50px;
	z-index: 99999;
	width: 240px;
	text-align: center;
	padding: 10px;
	border: 1px #f43c12 solid;
	border-radius: 8px;
	background-color: rgba(255, 000, 000, .1);
}

.afterClass-prompt p {
	font-size: 18px;
	margin-bottom: 15px;
}

.afterClass-prompt .btn {
	position: absolute;
	right: 5px;
	top: 6px;
	border-radius: 50%;
	border: none;
	background-color: rgba(255, 000, 000, .5);
}
#classTest-modal{
	display: none;
	position: absolute;
	top: 0;
	right: 261px;
	background-color: #ffffff;
	height: 100%;
	z-index: 99999;
	border-right: 1px solid #ddd;
}
#classTest-modal .modal-header{
	padding: 9px 15px;
	background-color: #3e424e;
	color: #fff;
}
#classTest-modal .modal-header .classTest-status{
	display: none;
	float: left;
	width: 16px;
	height: 16px;
	border: 1px solid #ddd;
	border-radius: 50%;
	margin-right: 10px;
	margin-top: 5px;
	background-color: #67c23a;
}
#classTest-modal .modal-header .classTest-status.twinkle{
	background-color: #f39c12;
}
#classTest-modal .modal-header .classTest-time{
	padding-left: 20px;
	display: none;
}
#classTest-modal .modal-header .classTest-time{
	padding-left: 20px;
	display: none;
 }
.classTest-modal-btn-group{
	float: right;
	margin: -2px -5px;
}
#classTest-modal .modal-header button{
	border:none;
	background: #3e424e!important;
}
#classTest-modal .modal-header button:hover{
	background: #31353e!important;
}
.classTest-modal-btn-group botton{
	border: none;
}
#classTest-modal.clssTest-modal-zoomout{
	bottom: 0;
	top: auto;
	max-width: 299px;
	max-height: 45px;
	overflow: hidden;
}

/*积分样式调整*/
#score-leaderboards-modal .modal-header{
	position: relative;
	padding: 0;
	background:url("../images/integral/head-bg.png") no-repeat center;
	height: 90px;
	border: none;
}
#score-leaderboards-modal .integral-total{
	width: 240px;
	height: 30px;
	font-size: 14px;
	text-align: center;
	overflow: hidden;
	border-radius: 6px;
	line-height: 30px;
	margin: 50px auto 0;
}
#score-leaderboards-modal .integral-total span{
	float: left;
	width: 50%;
	height: 30px;
	color: #7266fa;
	background-color: #fff;
	transition: 0.3s;
	-webkit-transition: 0.3s;
	cursor:pointer;
}
#score-leaderboards-modal .integral-total span.active,#score-leaderboards-modal .integral-total span:hover{
	color: #ffffff;
	background-color: #7266fa;
}
#score-leaderboards-modal .integral-btn{
	position: absolute;
	right: 20px;
	bottom: 10px;
}
#score-leaderboards-modal .integral-btn span{
	float: right;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	margin-left: 15px;
}
#score-leaderboards-modal .integral-btn span.closeBtn{
	background:url("../images/integral/icon-close.png") no-repeat center;
}
#score-leaderboards-modal .integral-btn span.refresh{
	background:url("../images/integral/icon-refresh-.png") no-repeat center;
}
#score-leaderboards-modal .integral-btn span.open{
	background:url("../images/integral/icon-return.png") no-repeat center;
}
#score-leaderboards-modal .integral-btn span:hover{
	cursor: pointer;
	opacity: 0.8;
}
#score-leaderboards-modal .modal-body{
	padding: 0 15px;
	background: #7266fa;
}
#score-leaderboards-modal .modal-body .row{
	padding: 15px 0;
	background-color: #e3e7ff;
	margin-bottom: 15px;
}
.integral-box .integral-header{
	line-height: 40px;
	height: 40px;
	font-size: 18px;
}
.integral-box .integral-header i{
	margin: 11px 5px 0 0;
	width: 26px;
	height: 20px;
	background: url(../images/integral/icon-banji.png) no-repeat center;
	float: left;
}
.integral-box .integral-table{
	border-radius: 8px;
	overflow: hidden;
	background: #fff;
	box-shadow: 3px 3px 5px #999;
	margin-bottom: 15px;
}
.integral-table .table{margin-bottom: 0!important;}
.integral-box table th{
	color: #fff;
	background: #7281fe;
	padding: 0!important;
	height: 32px!important;
	border: none!important;
	vertical-align: middle!important;
}
.integral-box table td{
	padding: 0!important;
	height: 30px!important;
	border: none!important;
	vertical-align: middle!important;
}
.integral-box table i{
	display: inline-block;
	width: 26px;
	height: 26px;
	vertical-align: middle;
}
.integral-box table i.mvp1{
	background: url("../images/integral/icon-jin.png");
}
.integral-box table i.mvp2{
	background: url("../images/integral/icon-yin.png");
}
.integral-box table i.mvp3{
	background: url("../images/integral/icon-tong.png");
}

.integral-box table tr:nth-child(even){
	background: #edeffc
}
.integral-page{
	width: 100%;
	overflow: hidden;
}
.integral-page span{
	display: inline-block;
	width: 26px;
	height: 26px;
	margin: 0 5px;
	cursor: pointer;
}
.integral-page span.left{
	background: url("../images/integral/icon-left02.png");
}
.integral-page span.left:hover{
	background: url("../images/integral/icon-left01.png");
}
.integral-page span.right{
	background: url("../images/integral/icon-right02.png");
}
.integral-page span.right:hover{
	background: url("../images/integral/icon-right01.png");
}
.integral-title {
	display: inline-block;
	line-height: 18px;
	border-left: 5px solid #7281fe;
	padding-left: 10px;
}
.integral-box table i.yiban{
	background: url("../images/integral/icon-yiban.png");
}
.integral-box table i.buhui{
	background: url("../images/integral/icon-buhui.png");
}
.integral-box table i.dadui{
	background: url("../images/integral/icon-dadui.png");
}
.integral-box table i.cai{
	background: url("../images/integral/icon-cai.png");
}
.integral-box table i.zan{
	background: url("../images/integral/icon-zan.png");
}

.openAnswers{
	position: absolute;
	right: 5px;
	top: 5px;
	z-index: 99;
}
.videoStage{
	position: fixed;
	z-index: 9999;
	left: 0;
	top: 40px;
}
#globalVideo{
	background: #666;
}

.videoDisconnect {
	z-index: 99;
	position: absolute;
	left: 0;
	top: 50%;
	width: 100%;
	height: 24px;
	margin-top: -12px;
	color: #f00;
	text-align: center;
	line-height: 24px;
}
.ws-alert{
	position: absolute;
	right: 10px;
	bottom: 46px;
	border: 2px solid #f80;
	background: #fff;
	padding: 10px;
	z-index: 9999;
	color: #f00;
	border-radius: 8px;

}

.box-correct {
    position: absolute;
    z-index: 99;
    top: 5px;
    right: 5px;
}

.box-correct span {
    float: left;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: 50%;
    color: #fff;
    margin-left: 5px;
}
.class-time-box{
	padding-bottom: 15px;
}
.class-time-head{
	font-size: 16px;
	font-weight: 600;
	padding-bottom: 15px;
}
.class-time-head span{
	color: #999999;
	font-size: 14px;
	font-weight: normal;
}
.class-time-title{
	font-size: 16px;
	padding-bottom: 15px;
}
.class-time table{
	width: 100%;
    margin-bottom: 15px;
}
.class-time table td,.class-time table th{
	text-align: center;
	line-height: 32px;
	box-sizing: border-box;
}
.class-time table td input{
	display: inline-block;
	width: 100%;
	line-height: 26px;
	height:28px;
	border:1px solid #ddd;
	border-radius: 6px;
	text-align: center;
}
.class-time table th {
	background-color: #3c8dbc;
	color: #fff;
}
.class-time table tr{
	border-bottom: 1px solid #ddd;
}
.class-time .btn{
	width: 100%;
	margin-bottom: 15px;
}
.class-time textarea{
	width: 100%;
	resize:none;
	border-color: #ddd;
	padding: 5px 10px;
}

.sc-videoSystem {
    display: flex;
    flex-direction: column;
}

.sc-videoSystem .box-body {
    position: relative;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    cursor: pointer;
}

.sc-video-tip {
    position: absolute;
    left: 0;
    top: 0;
    display: none;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    text-align: center;
}

.sc-videoSystem .box-body:hover .sc-video-tip {
    display: flex;
}

.sc-videoSystem .box {
    margin-bottom: 0;
}

.sc-logo {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.sc-logo img {
    margin-top: -200px;
    width: 200px;
    height: 185px;
}

#canvas:focus {
    cursor: url("/images/course-pen.cur"), auto;
}

.class-video-fixed {
	position: fixed;
	right: 0;
	top: 50%;
}

.video-move-btn {
    display: none;
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 999;
}

.is-move:hover {
    cursor: move;
}

.video-zoom-btn {
    display: none;
    position: absolute;
    right: 0;
    bottom: 0;
    width: 24px;
    height: 24px;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    color: rgba(255, 255, 255, .5);
    z-index: 999;
    transform: rotate(270deg);
    -webkit-transform: rotate(270deg);
}

.video-zoom-btn:hover {
    color: rgba(255, 255, 255, 1);
}

#video-move-box:hover .video-move-btn, #video-move-box:hover .video-zoom-btn {
    display: block;
}

.remove-center .canImg-table {
    display: block;
}

.remove-center .canImg-center-cell {
    display: block;
    margin: 0;
}

.remove-center .canImg-center-cell img {
    margin: 0;
}
/*列表样式*/
.systemVideoList .student-list-item{
	width: 100% !important;
}
.systemVideoList .student-list-item .width100{
	width: 50% !important;
}
.systemVideoList .student-list-item .class-video-food{
	display: block;
	position: relative!important;
}
.systemVideoList .student-list-item .box-body{
	min-height: 0!important;
}
.systemVideoList .student-list-item .student-video-box{
	display: none!important;
}
.systemVideoList .student-list-item .box-header .disabled{
	border-color: rgba(0,0,0,0);
 }
.systemVideoList .stage{
	display: none;
}
.systemVideoList .stage-span{
	display: none;
}
.systemVideoList .box-header .audioBtn{
	display: none;
}

.systemVideoList .deviceAbnormal{
	top: -27px;
}
.systemVideoList .abnormal-light{
	width: 10px;
	height: 10px;
	border: 1px solid #ffffff;
	margin: 0;
}
.systemVideoList .deviceAbnormal-light{
	bottom: 0;
	right: 0;
	display: flex;
	flex-direction: column;
}
.systemVideoList-mask{
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	background-color: #ffffff;
	z-index: 9;
}
.systemVideoList-mask .signal{
	display: none!important;
}
.closeCourseWork{
	display: none;
	position: fixed;
	left: 0px;
	top: 0px;
	right: 0px;
	bottom: 0px;
	z-index: 999999;
	background-color: rgba(0,0,0,0.5);
}
.closeCourseWork .modal-dialog .modal-content{
	background-color: #ffffff;
	position: fixed;
	left: 30px;
	top: 30px;
	right: 30px;
	bottom: 30px;
}
.closeCourseWork .modal-dialog .modal-content iframe{
	width: 100%;
	height: 100%;
	border: none;
}
#lost-app-tip{
	position: fixed;
	right: 10px;
	bottom: 50px;
	padding: 10px 40px 10px 10px;
	background-color: #ffffff;
	border: 1px solid #FF0000;
	border-radius: 6px;
	width: 240px;
	box-sizing: border-box;
	z-index: 999999;
	color: #FF0000;
	display: none;
}
#lost-app-tip .close{
	position: absolute;
	right: 5px;
	top: 8px;
	width: 24px;
	height: 24px;
	text-align: center;
	line-height: 24px;
	transition: 0.3s;
	-webkit-transition: 0.3s;
	cursor: pointer;
}
#lost-app-tip .close:hover{
	border-radius: 50%;
	background-color: rgba(0, 0, 0, 0.31);
}
.teacherTagContent-box{
	display: flex;
}
.teacherTagContent-box .l{
	width: 100%;
	flex: 1;
	padding-right: 10px;
	box-sizing: border-box;
	position: relative;
}
.teacherTagContent-box .l .index{
	width: 32px;
	height: 32px;
	background-color: rgba(40, 125, 250, 0.8);
	color: #ffffff;
	text-align: center;
	line-height: 32px;
	border-radius: 50%;
	position: absolute;
	bottom: 20px;
	left: 50%;
	margin-left: -16px;
}
.teacherTagContent-box .l .btn{
	position: absolute;
	top: 50%;
	width: 52px;
	height: 52px;
	background-color: rgba(0, 0, 0, 0.30);
	border-radius: 50%;
	margin-top: -26px;
	display: none;
	z-index: 9999;
	text-align: center;
	color: #ffffff;
	line-height: 52px;
	font-size: 32px;
	justify-content: center;
	align-items: center;
}
.teacherTagContent-box .l .l-btn{
	left: 20px;
}
.teacherTagContent-box .l .r-btn{
	right: 20px;
}
.teacherTagContent-box:hover .btn{
	display: flex;
}
.teacherTagContent-box .r{
	width: 260px;
	height: 660px;
	overflow: auto;
	flex-shrink: 0;
}
.teacherTagContent-box .r .img-box{
	margin-bottom: 10px;
	transition: 0.3s;
	-webkit-transition: 0.3s;
	cursor: pointer;
}

.teacherTagContent-box .r .img-box.active{
	border-color: #287DFA;
}
.teacherTagContent-box .r .img-box .index{
	position: absolute;
	left: 5px;
	top: 5px;
	width: 24px;
	height: 24px;
	background-color: #287DFA;
	color: #ffffff;
	border-radius: 50%;
	line-height: 24px;
	text-align: center;
}

.videoCarouselStyle{
	width: 100%!important;
}
.videoCarouselStyle .box-body{
	display: none;
}

.videoCarouselStyle:hover .box-body{
	display: block;
}
.videoCarouselStyle .currentVideoCarousel{
	position: absolute;
	left: 0;
	top: 0;
}
.videoCarouselStyle .currentVideoCarousel .box-body{
	display: block;
}
.videoCarouselStyle .teacher-student-zoom-btn{
	display: none;
}
.videoCarousel-placeholder{
	height: 172px;
	display: none;
}
.video-switch.active{
	-webkit-animation-timing-function:ease-in-out;
	-webkit-animation-name:videoSwitch;
	-webkit-animation-duration:2700ms;
	-webkit-animation-iteration-count:infinite;
	-webkit-animation-direction:alternate;
}
@-webkit-keyframes videoSwitch {
	0% {
		opacity:.2;
	}
	100% {
		opacity:1;
	}
}

.video-fixed{
	display: block!important;
	position: fixed;
	right: -260px;
	top: 0;
	bottom: 0;
	transition: 0.3s;
	-webkit-transition: 0.3s;
	cursor: pointer;
}
.video-fixed.vf-show{
	right: 0;
}
.video-fixed-show{
	position: absolute;
	left: -40px;
	top: 60px;
	width: 40px;
	height: 40px;
	box-sizing: border-box;
	padding-left: 5px;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: rgba(12, 12, 12, 0.4);
	color: #ffffff;
	border-radius: 20px 0 0 20px;
	transition: 0.3s;
	-webkit-transition: 0.3s;
	cursor: pointer;
}
.video-fixed .class-video-box, .video-fixed .student-video-box{
	display: none!important;
}
.video-fixed .class-video-food{
	display: block;
	position: relative;
	left: auto;
	bottom: auto;
}
.video-fixed .studentOnline,.video-fixed .studentJoin,.video-fixed .prohibitedWords{
	display: none;
}
.video-fixed .video-fixed-50{
	width: 50%!important;
}
.video-fixed .teacher-student-zoom-btn{
	display: none;
}

#rela-class-modal .modal-dialog{
	width: 900px;
}