@charset "utf-8";


/*空中课堂内容开始*/

.kzkt_banr{
	width: 100%;
	height: 320px;
	line-height: 420px;
	text-align: center;
	background: url(../images/zthdbak.png) no-repeat center center;
}
.kzkt_banr span{
	font-size: 18px;
	color: #fff;
}


.kzkt_ti{
	height: 66px;
	line-height: 66px;
	text-align: center;
	border-bottom: 1px solid #f1f1f1;
}
.kzkt_ti_biao{
	font-size: 18px;
	color: #333;
	width: 14%;
	height: 64px;
	display: inline-block;
	border-bottom: 2px solid #ec2727;
}


.zthdcon{
	margin-top: 40px;
	width: 1200px;
    margin: 0 auto;
}
.zthdcon_list{
	padding:0px;
	height: 450px;
}
.zthdcon_list h4{
	padding-top: 14px;
}
.zthdcon_list hr{
	background: #999;
	margin:16px 0px;
}
.zthdcon_list_btn span{
	color: #999;
	padding-right: 56%;
}

.zthdcon_list_wen{
	font-size: 14px;
	color: #999;
	padding-top: 14px;
	display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.btn-default:hover {
    color: #fff;
    background-color: #ec2727;
    border-color: #ec2727;
}

.zthdcon_lit{
	width: 100%;
	height: auto;
	margin-top: 40px;
	overflow: hidden;
    margin-bottom: 40px;
}

.zthdcon_lit_one{
	position: relative;
	width: 48%;
	height: 160px;
	float: left;
	margin:0 1%;
}
.zthdcon_lit_one_rli{
	width: 80px;
	height: 100px;
	background: #ec2727;
	text-align: center;
	padding-top: 10px;
	position: absolute;
	top: 4px;
	left: 0px;
	z-index: 20;
}
.zthdcon_lit_one_rli h2{
	color: #fff;
}
.zthdcon_lit_one_rli h5{
	color: #fff;
}
.zthdcon_lit_one_rli hr{
	margin-top: 10px;
	margin-bottom: 16px;
	width: 60%;
}

.zthdcon_lit_one_wen{
	width: 96%;
    height: 100px;
    background: #f4f4f4;
    position: absolute;
    top: 40px;
    left: 20px;
    z-index: 1;
    padding-left: 16%;
}
.zthdcon_lit_one_wen h4{
	padding:20px;
	line-height: 30px;
}

/*空中课堂内容结束*/