.banner_top{
	background: url(../img/top.png) center center;
	width: 100%;
	height: 330px;
	position: relative;
}
.banner_float{
	width: 1200px;
	height: 330px;
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	left: 0;
	margin:0 auto;
    padding: 20px;
}
.banner_left{
	float: left;
	width: 300px;
    height: 290px;
    text-align: center;
    background: rgba(255,255,255,.3);
    border-radius: 8px;
    box-shadow: 0 1px 10px rgba(255,255,255,.3);
    padding: 20px;
    margin-right: 20px;
}
.banner_box_top{
    position: absolute;
    background: #456bdf;
    width: 150px;
    height: 25px;
    left: 10px;
    line-height: 25px;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
}
.student_center{
	width: 80px;
	height: 80px;
	border-radius:50% ;
	margin-top:18%;
}
.student_name{
	margin: 30px 0;
}
.student_name,.stundent_tel{
    font-size: 20px;
}
.banner_right{
    width: 820px;
    float: right;
    height: 330px;
}
.banner_world{
	word-break: break-all;
}
.triangle{
	width: 0;
    border-top: 9px solid #456bdc;
    border-left: 9px solid transparent;
    position: relative;
    left: -29px;
    top: 25px;
}
.pagecontent{
	width: 1200px;
	margin:30px auto 0 auto;
	
}
.self_center,.self_center:checked{
	background: #456BDC !important;
	color: #fff!important;
	text-align: center;
}
.layui-center{
    margin-right: 30px;
    display: inline-block;
}
.contentList{
	width: 970px;
    background: #fff;
    border: 1px solid #ccc;
    padding:25px;
    float: right;
}
.icon{
	margin-right: 30px;
	font-size: 20px;
}
.btn_small{
    width: 80px;
    height: 40px;
    background: #fff;
    border: 1px solid #456bcd;
    color: #456bcd;
    margin-right: 5px;
}
.acc{
	display: inline-block;
}
.font-bigger-big{
	margin:50px 0;
}
.introducton{
	background: #fff ;
	color: #456BCD;
	border-bottom: 1px solid #ccc;
	text-align: center;
}
.file {
    position: absolute;
    margin: -33px 0 0;
    filter: alpha(opacity:0);
    opacity: 0;
    height: 33px;
    cursor: pointer;
}
.txt {
    background: #ebf3ff !important;
    height: 35px!important;
    border-radius: 10px;
}
.vip{
    position: relative;
    top: 60px;
    left: -33px;
}