.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;
}
.content3_box{
	width:400px;
	height:400px;
	margin:0 auto;
	background: url('../img/guizebox_1.png') no-repeat center;
	background-size: 100% auto;
	position: relative;
}
/*返回*/
.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;
}
.font_yzm{
	width:150px;
	position: absolute;
	top:50%;
	left:50%;
	margin-left:-70px;
	margin-top:-40px;
}
.Bai_a{
	position: absolute;
	color: #FFFFFF;
    font-size: 30px;
    text-decoration: underline;
}
.Bai_a1{
	top: 70%;
	left:50%;
	margin-left:-39px;
	display: block;
	width:78px;
	height: 44px;
	line-height:44px;
	text-align: center;
	color: #E81616;
	border-radius: 5px;
	background: #73716f;
	font-size: 36px;
	text-decoration: underline;
}
.Bai_a2{
    top: 290px;
    left: 70px;
}
.Bai_a3{
    top: 165px;
    left: 40px;
}
.Bai_a4{
    top: 60px;
    left: 120px;
}
.Bai_a5{
    top: 60px;
    left: 250px;
}
.Bai_a6{
    top: 165px;
    left: 330px;
}
.Bai_a7{
    top: 290px;
    left: 300px;
}


.Bai_jiesao{
	position: absolute;
	top: 325px;
	left:143px;
	text-align: center;
}
.top_jieshao{
	height: 46px;
	line-height: 46px;
	font-size:22px;
	color: #E81616;
	white-space:nowrap;
}
.bg_heng{
	height: 2px;
	background: url('../img/bg_heng.png') repeat-x;
	background-position-x: 7px;
}
.bottom_jieshao{
	height: 50px;
	line-height: 50px;
	font-size: 18px;
	white-space:nowrap;
}
.Bai_jiesao0{
	height: 50px;
	line-height: 50px;
	font-size: 18px;
	white-space:nowrap;
}
.Bai_jiesao1{
	top:275px;
	left: -115px;
}
.Bai_jiesao2{
	top:134px;
	left:-140px;
}
.Bai_jiesao3{
	top: 5px;
	left:-88px;
}
.Bai_jiesao4{
	top: 5px;
	left: 360px;
}
.Bai_jiesao5{
	top:134px;
	left: 430px;
}
.Bai_jiesao6{
	top: 275px;
	left:400px;
}