.study_box{
	width: 800px;
	height:680px;
	margin:auto;
	overflow: hidden;
	padding:0px 200px 0 200px;
	background: url('/img/bbgg1.jpg') no-repeat center;
	background-size: 100% auto;
}
.study_box_bg{
	overflow: hidden;
}
.tart_top{
    font-size: 38px;
    font-family: "KaiTi";
    color: #E81616;
    margin: 50px auto;
    width: 394px;
    height: 82px;
    line-height: 82px;
    background: url("/img/yjbt_bg.png") no-repeat center center;
    background-size: 100% 100%;
    letter-spacing: 5px;
  	text-align: center;
}
.video_wrap{	
	width:700px;
	height:400px;
	margin:0 auto;
	overflow:hidden;
}
.video_box{	
	width:102.4%;
	height:100%;
	overflow-x:hidden;
	overflow-y:auto;
}

.examplesLi{
	width:100%;
	overflow:hidden;
	margin-bottom:30px;
}
.liTtitle{
	text-align: center;
	background: #E81616;
	box-shadow: 0px 2px 1px rgb(115,16,21);
	border-radius: 45px;
    width: 160px;
    height: 58px;
    line-height: 58px;
	color: #FFFFFF;
	font-size: 30px;
	float: left;
	margin-right:42px;
	margin-top:24px;
}
.examplesImg{
    width: 100px;
    height: 100px;
    margin-left: 20px;
    float: left;
    display: block;
}
.tom{
    width: 660px;
    margin: 10px auto;
}
.fanhui{
    width: 94px;
    height: 40px;
    line-height: 40px;
    display: block;
    background: url(/img/fh-bg.png) no-repeat center;
    background-size: auto 100%;
    font-size: 24px;
    color: #FFFFFF;
    text-align: center;
    float: right;
}