.study_box{
	width: 800px;
	height:680px;
	overflow: hidden;
	padding:0 200px;
	background: url('../../img/bbgg1.jpg') no-repeat center;
	background-size: 100% auto;
	margin: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_box{	
	width:600px;
	height:400px;
	margin:0 auto;
}
.video{
	width:600px;
	height: 400px;
	margin: 0;
	background: #000000;
	padding: 0;
	box-shadow: 0 0 5px #646464;
	z-index: 30;
}
.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;
}