@charset "utf-8";
/* CSS Document */
/*公用*/
*{margin:0;padding:0;box-sizing: border-box;}
html,body{-webkit-text-size-adjust:none;}
body{font-size:13px;color:#333;background:#fff; font-family:"微软雅黑";}
ol li,ul li{list-style-type:none; vertical-align:middle;}
img{border:none;vertical-align:middle;}
input{vertical-align:middle;outline: none;}
font{font-size:12px;}
table{border-collapse: collapse;border-spacing: 0;}
h1,h2,h3,h4,h5,h6,strong{font-weight:normal;}
a{text-decoration:none;}
.bold{
	font-weight: bold;
}

.fl{float:left;}
.fr{float:right;}

.transition{transition:all .3s ease 0s;}

/* clear float */
.clear, .clearfix:after {clear: both;}
.clear, .clearfix:before, .clearfix:after {display: block;overflow: hidden;visibility: hidden;width: 0; height: 0;}
.clearfix:before, .clearfix:after {content: '';}
.clearfix {*zoom: 1;}


.flex_center{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.flex_start{
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
}
.flex_stretch{
	display: flex;
	align-items:stretch;
	justify-content: space-between;
}
.flex_center_start{
	display: flex;
	align-items: center;
	justify-content:start;
}

.w1200{
	width: 1200px;
	margin: 0 auto;
}
.w280{
	width: 280px;
	flex-shrink: 0;
}


.left_side{
	margin-right: 30px;
}
.left_side h3{
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100px;
	line-height: 100px;
	text-align: center;
	font-size:24px;
}
.left_side h3 img{
	margin-right: 15px;
	width: 30px;
}
.left_side h3{
	color:#fff;
	background: #285da9;
}

.side_nav li{
	height: 65px;
	line-height: 65px;
	border:1px solid #ddd;
	border-top: none;
	font-size: 16px;
	padding-left:30px;
	color: #333;
	cursor: pointer;
}
.side_nav li a{
	display: block;
}

.fast_nav{
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	border-left:1px solid #ddd;
}
.fast_nav li{
	height: 70px;
	width: 50%;
	border:1px solid #ddd;
	border-top: none;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
	border-left: none;
}
.fast_nav li img{
	margin-right:8px;
}
.fast_nav li a{
	display: block;
	color:#333;
	line-height: 70px;
}


.main{
	border:1px solid #ddd;
	box-sizing: border-box;
	width: 100%;
}
.title{
	height: 60px;
	line-height: 60px;
	margin-left:25px;
	color:#285da9;
	font-weight: bold;
	font-size:20px;
	border-top: 3px solid #285da9;
}
.site{
	padding-right: 30px;
}

.register_nav{
	display: flex;
	align-items: center;
	justify-content: center;
	padding:30px 0;
}
.register_nav li{
	font-size: 16px;
	line-height: 40px;
	padding:0 20px;
	cursor: pointer;
	position: relative;
}
.register_nav li::after{
	content: '';
	position: absolute;
	top:50%;
	right:-15px;
	width: 30px;
	border-top: 1px solid #666;
}
.register_nav li:last-child::after{
	display: none;
}
.register_nav li.hover{
	color:#285da9;
}
.register{
	padding:0 20px;
}

.list{
	padding:0 30px;
}
.list li{
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	border-bottom:1px dashed #ddd;
}
.list li span{
	font-size: 14px;
	color: #666;
}
.list li a{
	display: block;
	color:#333;
	font-size:15px;
	line-height: 20px;
	flex: 1;
}
.list li a:hover{
	color:#285da9;
}
.info_search{
	padding:50px 0;
}
.search_list{
	padding:0 25px;
}
.search_list table{
	width: 100%;
}
.search_list th{
	color:#fff;
	background:#618aed;
	line-height: 20px;
	padding:10px;
	text-align: center;
	border:1px solid #eee;
	font-size: 13px;
}
.search_list td{
	color:#333;
	line-height: 20px;
	padding:10px;
	text-align: center;
	border:1px solid #eee;
	font-size: 13px;
}

.xixun_list{
	padding:0 25px 30px;
}
.xixun_list table{
	width: 100%;
	text-align: center;
}
.xixun_list th{
	background:#f2f2f2;
	line-height: 20px;
	padding:15px;
	font-size: 13px;
}
.xixun_list td{
	color:#333;
	line-height: 20px;
	padding:15px;
	
	font-size: 13px;
}
.xixun_list tr:nth-child(odd) td{
	background:#f9f9f9;
}

.article{
	padding:25px 25px 30px;
	box-sizing: border-box;
}
.article h1{
	text-align: center;
	font-size: 24px;
	font-weight: bold;
	line-height: 45px;
}
.article p{
	font-size: 15px;
	line-height: 30px;
	color:#666;
	text-indent: 2em;
	padding-top: 10px;
}
.article_photo{
	display: flex;
	align-items: center;
	justify-content:center;
	padding:20px 0;
}
.article_photo img{
	width: 220px;
	height: 140px;
	margin: 0 5px;
}
.article_tag{
	text-align: center;
	font-size: 14px;
	color: #666;
	line-height: 24px;
	padding:10px;
}
.article img{
	max-width: 92%;
}

.study_side h3{
	width: 140px;
	height: 60px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #4f9af7;
	font-weight: bold;
	background: #fff;
	box-shadow: 0 5px 10px rgba(0,0,0,0.1);
	font-size: 16px;
	position: relative;
	z-index: 9;
}
.study_nav li{
	height: 58px;
	line-height: 58px;
	margin-bottom: 1px;
}
.study_nav li a{
	height: 58px;
	line-height: 58px;
	padding-left:22px;
	display: flex;
	align-items: center;
	color:#333;
	font-size: 15px;
	font-weight: bold;
	box-sizing: border-box;
	border-left:4px solid #fff;
}
.study_nav li a:hover,.study_nav li.hover a{
	background: #f2f8fe;
	border-left:4px solid #4f9af7;
	color: #4f9af7;
}
.study_nav li i{
	margin-right:8px;
}

.study_logo{
	display: flex;
	align-items: center;
	color:#fff;
	font-size: 18px;
}
.study_logo img{
	flex-shrink: 0;
	margin-right: 10px;
}
.study_vip{
	display: flex;
	align-items: center;
	color:#fff;
	font-size: 14px;
}
.study_vip span{
	padding-right: 20px;
}
.study_vip a{
	display: flex;
	align-items: center;
	color:#fff;
}
.study_vip i{
	flex-shrink: 0;
	margin-right: 3px;
}


.study_site img{
	flex-shrink: 0;
	margin-right: 5px;
}
.train_nav{
	display: flex;
	align-items: center;
	padding-top: 8px;
}
.train_nav li{
	margin:0 20px;
	cursor: pointer;
	font-size: 14px;
	line-height: 40px;
	padding:0 2px;
	border-bottom: 2px solid #fff;
}
.train_nav li.hover{
	color:#4f9af7;
	border-bottom: 2px solid #4f9af7;
}
.train_table{
	width: 100%;
	text-align: center;
	border:1px solid #eee;
	
}

.train_table th{
	border:1px solid #eee;
	line-height: 20px;
	padding:10px 15px;
	font-size: 15px;
	font-weight: normal;
	background: #eee;
}
.train_table td{
	border:1px solid #eee;
	line-height: 20px;
	padding:10px 15px;
	font-size: 15px;
}

.study_page{
	padding:10px 0;
}

.table_scroll{
	overflow: auto;
	margin-top: -1px;
	
}

.textbook_list{
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
	flex-wrap: wrap;
}
.textbook_list li{
	margin-right: 20px;
	margin-top: 20px;
}
.textbook_list li em{
	display: block;
	position: relative;
	border: 1px solid #eee;
	width: 170px;
	height: 170px;
	overflow: hidden;
}
.textbook_list li span{
	position: absolute;
	left:0;
	top:0;
	right:0;
	bottom:0;
	display: none;
	font-style: normal;
	align-items: center;
	flex-direction:column;
	justify-content: center;
}
.textbook_list li span a{
	display: block;
	width: 80px;
	text-align: center;
	color: #fff;
	line-height: 28px;
	background: #1095f9;
	margin:5px 0;
	border-radius: 3px;
}
.textbook_list li:hover span{
	display: flex;
}
.textbook_list li em img{
	width: 100%;
}
.textbook_list li p{
	text-align: center;
	line-height: 20px;
	padding-top: 10px;
}

.height_scroll{
	overflow: auto;
}

.textbook_text{
	padding:20px;
	font-size: 14px;
	line-height: 24px;
}
.textbook_text h3{
	font-weight: bold;
	font-size:18px;
	line-height: 30px;
	text-align: center;
}


/**/
.video_box{display:flex;justify-content: space-between;padding:20px 0;margin: 0 auto;}
.video{width:100%;overflow: hidden;font-size:0;}
.video img{width: 100%;}

.video_right{width:300px;flex-shrink: 0;}
.teacher{border-bottom:1px solid #ddd;display: flex;align-items: center;justify-content: space-between;padding:20px;}

.teacher_head{width: 60px;height: 60px;flex-shrink: 0;margin-right: 20px;}
.teacher_info{width: 100%;line-height: 28px;}
.teacher_info h3{font-size:16px;color:#333;}
.teacher_info p{color:#999;font-size:14px;}
.course_view{max-height: 500px;}
.video_tab{margin-left: 30px;  align-items: center;justify-content: space-around;padding:2px 20px 0;}
.video_tab li{font-size:17px;color:#666;line-height: 40px;padding:0 10px; cursor: pointer;border-bottom:2px solid #fff;}
/* .video_tab li.hover{color:#5195FC;border-bottom:2px solid #5195FC;} */

.video_timeline{padding:20px 30px 0 58px;}

a.aline{color:#444!important;}
.v_on a.aline {color:#5195FC!important;}
.layui-timeline-axis{color:#c9c9c9;}
.layui-timeline-axis:hover{color:#c9c9c9;}
.v_on .layui-timeline-axis{color:#5195FC;}

.layui-text{line-height: 20px;}

.jiaoshi{padding:10px 20px;font-size: 14px;color:#666;line-height: 24px;}
.pinggu{padding:10px 20px;}
.pinggu p{font-size: 14px;color:#666;line-height: 24px;}

.ti_tab{display: flex;align-items: center;padding:10px 20px 0;border-bottom:1px solid #ddd;}
.ti_tab li{font-size:15px;color:#666;line-height: 40px;padding:0 10px; cursor: pointer;border-bottom:2px solid #fff;margin-bottom:-1px;}
.ti_tab li.hover{color:#333;border-bottom:2px solid #5195FC;font-weight: bold;}

.topic{padding:20px 30px 30px;}
.topic h3{font-size:16px;font-weight: bold;color:#333;line-height: 30px;}
.topic p{font-size:15px;line-height: 24px;color:#333;padding-bottom: 5px;}
.topic li{padding:10px 0;position:relative}
.topic li label{padding-right: 50px;}

.answer_box{
	text-align: center;
	padding:40px 20px 0;
}
.answer_box p{
	font-size:16px;
	line-height: 30px;
	padding:15px 0;
}
.answer_box strong{
	font-size:16px;
	line-height: 32px;
}
.answer_box b{
	font-size:30px;
}

.answer_tit{
	background: #e3e3e3;
	position: relative;
}
.answer_tit h3{
	text-align: center;
	line-height: 50px;
	font-size:14px;
	font-weight: bold;
}
.answer_tit span{
	position: absolute;
	top:0;
	right:0;
	line-height: 50px;
}
.answer_tit b{
	padding:0 20px;
}

.answer_item{
	margin-top: 15px;
	background: #fff;
	border:1px solid #ddd;
	padding:20px 35px;
	position: relative;
}
.answer_item em{
	font-style: normal;
	color:#fff;
	font-size: 14px;
	background:#4f9af7;
	display: block;
	width: 36px;
	height: 36px;
	line-height: 20px;
	text-align: center;
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	left:-15px;
	top:20px;
}
.answer_item span{
	color:#999;
	font-size: 14px;
	line-height: 36px;
}
.answer_item strong{
	font-size: 15px;
	line-height: 36px;
	padding-left: 10px;
}
.answer_item p{
	font-size:15px;
}
.answer_item a{
	position: absolute;
	bottom: 20px;
	right: 20px;
}
.jiexi{
	background:#e3e3e3;
	line-height: 20px;
	padding:10px 15px;
}
.jiexi strong{
	padding-right: 20px;;
}


.reply_ti{
	padding:0 20px 20px;
}
.reply_ti h3{
	font-size:16px;
	color:#555;
	font-weight: bold;
	line-height: 24px;
}
.reply_ti h3 strong{
	color: #169BD5;
	font-weight: bold;
}
.reply_ti p{
	font-size:14px;
	color:#333;
	line-height: 24px;
	padding:10px 0;
}
.reply_ti span{
	display: inline-block;
	font-size:14px;
	padding-right: 20px;
	color: #888;
}
.reply_ti textarea{
	width: 100%;
	box-sizing: border-box;
	height: 150px;
	font-size:14px;
	line-height: 20px;
	color:3333;
	padding:10px;
	border:1px solid #ddd;
	resize: none;
	margin-top: 10px;
}

.training_type{
	display: none;
}
.hide{
	display: none;
}


.applyTitle{
	text-align: center;
}
.applyTitle h3{
	font-size: 20px;
	font-weight: bold;
	line-height: 30px;
}
.applyTitle p{
	text-align: right;
	font-size:14px;
	line-height: 20px;
	padding-bottom: 10px;
}



.table_biao{
	width: 100%;
	border:1px solid #eee;
	font-size:14px;
	text-align: center;
}
.table_biao td{
	border:1px solid #eee;
}
.table_biao strong{
	display: block;
	line-height: 20px;
	padding:10px 10px;
}
.table_biao textarea{
	border:none;
	width: 100%;
	height: 80px;
	font-size: 14px;
	line-height: 20px;
	box-sizing: border-box;
	padding:10px;
	resize: none;
}

.table_biao{
	width: 100%;
	border:1px solid #eee;
	font-size:14px;
	text-align: center;
}
.table_biao td{
	border:1px solid #eee;
	line-height: 20px;
	padding:5px 0;
}
.table_biao .layui-unselect{
	border:none;
}

.table_biao .layui-form-select dl{
	max-height:200px;
}


.layui_input{
	width: 100%;
	font-size:14px;
	line-height: 40px;
	height: 40px;
	border:none;
	background: none;
	box-sizing: border-box;
	padding-left:10px;
}

.layer_box2{
	padding:25px 25px 20px;
	box-sizing: border-box;
}
.box_text{
	padding:30px 20px 20px;
	text-align: center;
	font-size: 14px;
	line-height: 24px;
}

.upload_photo{
	position: absolute;
	left:50%;
	top:50%;
	margin-left: -30px;
	margin-top: 30px;
}

.red{
	color: red;
}

.w1040{
	width:1040px;
}

/*框架布局*/
.study_header{
	position: fixed;
	left:140px;
	top: 0;
	right:0;
	z-index: 99;
	height: 60px;
	background: #4f9af7;
	box-sizing: border-box;
	padding:0 20px;
}
.study_side{
	position: fixed;
	left:0;
	top:0;
	bottom: 0;
	width: 140px;
	height: 100%;
	flex-shrink: 0;
	background: #fff;
	z-index: 99;
}
.study_site{
	position: fixed;
	left:140px;
	top:60px;
	right: 0;
	z-index: 99;
	height: 45px;
	display: flex;
	align-items: center;
	background: #fff;
	padding:0 20px;
	border-bottom: 1px solid #eee;
}
.study_main{
	position: absolute;
	left:140px;
	top: 105px;
	right:0;
	z-index: 9;
	box-sizing: border-box;
	padding:20px;
	padding-bottom: 35px;
	
}
.copyright{
	position: fixed;
	left:0;
	bottom:0;
	right:0;
	line-height: 25px;
	padding:10px;
	background:#f0f0f0;
	text-align: center;
	color:#666;
	z-index: 99;
}
.min_height{
	min-height: 100px;
	box-sizing: border-box;
}

#articleView{
	width: 100%;
}





.blue{
	color: #5195FC;
}
.blue:hover{
	color: #5195FC;
}


.blue_btn{
	display: inline-block;
	width: 75px;
	height: 38px;
	line-height: 38px;
	color:#fff;
	border:none;
	cursor: pointer;
	font-size: 13px;
	border-radius: 2px;
	margin: 0 10px;
	background: linear-gradient(213deg, rgba(25, 150, 207, 1) 13%, rgba(118, 109, 255, 1) 108%);
}
.blue_btn:hover{
	color:#fff;
	background: #3c7bbf;
}

.blue_btn_big{
	display: inline-block;
	width: 240px;
	height: 50px;
	line-height: 50px;
	color:#fff;
	border:none;
	cursor: pointer;
	font-size: 15px;
	border-radius: 5px;
	margin: 0 10px;
	background: linear-gradient(213deg, rgba(25, 150, 207, 1) 13%, rgba(118, 109, 255, 1) 108%);
}
.blue_btn_big:hover{
	color:#fff;
	background: #3c7bbf;
}

.bgf3{
	background: #f3f7fa;
}
.bgff{
	background: #fff;
}
.bgf2{
	background:#f2f6f9;
}
.bge5{
	background: #e5e5e5;
}

.w180{
	width: 180px;
}
.w300{
	width: 300px;
}
.w410{
	width: 410px;
}
.w720{
	width: 723px;
}

.pad20{
	padding:20px;
}
.pad02{
	padding:1px 20px;
}

.mt10{
	margin-top: 10px;
}
.mt20{
	margin-top: 20px;
}
.mt30{
	margin-top: 30px;
}

.ml10{
	margin-left: 10px;
}
.ml15{
	margin-left: 15px;
}

.bor_m{
	border-bottom: 1px solid #ddd;
}

.center{
	text-align: center;
}
.text_left{
	text-align: left;
}

/*
layui重置
*/
.layui-form-select dl dd.layui-this{
	background: #4f9af7!important;
}
.layui-form-label{
	display: flex;
	align-items: center;
	justify-content:flex-end;
	text-align: right;
	height: 38px;
	padding: 0 15px;
	line-height: 17px;
	box-sizing: border-box;
	width: 110px;
}
.layui-table th {
	position: relative;
	color:#fff;
	background:#618aed;
}
.layui_form{
	display: flex;
	align-items: center;
	flex-wrap: wrap;
}
.layui_item{
	display: flex;
	align-items: center;
	margin-bottom: 10px;
}
.label {
    display: block;
	flex-shrink: 0;
    padding: 9px 10px 9px 20px;
    line-height: 20px;
}
.layui-form-select dl dd.layui-this{
	background: #4f9af7!important;
}


body .layui-layer-btn-c{
	padding:0 0 25px!important;
}
body .layui-layer-btn-c .layui-layer-btn0{
	box-sizing: border-box;
	width: 90px;
	height: 34px;
	line-height: 34px;
	background: inherit;
	background-color: #4f9af7;
	border: none;
	border-radius: 3px;
	color:#fff;
	font-size: 14px;
}
body .layui-layer-btn-c .layui-layer-btn1{
	box-sizing: border-box;
	width: 80px;
	height: 34px;
	line-height: 32px;
	background: inherit;
	background-color:#fff;
	border: 1px solid #4f9af7;
	border-radius: 3px;
	color:#4f9af7;
	font-size: 14px;
}

body .layui-form-checked[lay-skin=primary] i {
    border-color: #4f9af7!important;
    background-color: #4f9af7;
    color: #fff;
}
body .layui-laypage .layui-laypage-curr .layui-laypage-em {
	background-color: #4f9af7;
}
body .layui-table, .layui-table-view {
    margin: 0;
}
body .layui-form-radio>i{
	font-size: 18px;
}

.layui-radio-disbaled *, .layui-disabled:hover {
    color: #444!important;
    cursor: not-allowed!important;
}
.layui-radio-disbaled>i {
    color: #999!important;
}
.layui-form-radioed, .layui-form-radioed>i{
	color: #5195FC!important;
}

/*laui 弹出层里的下拉选择框超出弹窗范围，出现滚动条解决*/
.layui-layer-page .layui-layer-content {
	overflow: visible !important;
}
.layer_box{
	padding-right: 30px;
	padding-top: 25px;
	box-sizing: border-box;
}