.study_box{
	width: 800px;
	height:680px;
	overflow: hidden;
	padding:0px 200px 0 200px;
	background: url('../img/kecheng1_bg.png') no-repeat center;
	background-size: 100% auto;
	text-align: center;
	margin:auto;
}
.ZX_content{
    background: url('../img/ZX_content.png') no-repeat center;
    background-size: 100% auto; 
}
.cont4_top{
	width: 250px;
	height: 80px;
	margin: 26px auto 0;
	text-align: center;
	font-size: 26px;
	line-height: 80px;
}

.cont4_biaoti{
    min-width: 240px;
    height: 100px;
    background: url(../img/cont4_bgtop.png) no-repeat center center;
    background-size: 100%100%;
    text-align: center;
    font-size: 22px;
    line-height: 100px;
    letter-spacing: 4px;
    color: #FFFFFF;
    display: inline-block;
    padding: 0 80px;
}
.cont4_box{
    width: 610px;
    height: 350px;
    margin: 30px auto 0;
    overflow:hidden;
    padding:10px 0;
}
.cont4_ul,.cont_ul{
    width: 103%;
    height:100%;
    overflow-y:auto;

}
.cont4_ul li{
	float: left;
	height: 86px;
	width: 86px;
	margin: 10px 7.16px;
}
.cont4_ul li img{
	height: 100%;
	width: 100%;
}

.cont_ul li{
    float: left;
    height: 86px;
    margin: 10px 14px;
}
.cont_ul li img{
    height: 100%;
}
.font_p{
    height:40px;
    line-height:40px;
    font-size:24px;
    color:#989898;
    text-align: left;
    padding-left:20px;
}
.font_ul{
    overflow:hidden;
}
.phrase li{
    height:70px;
    margin:10px 11px;
}
.phrase li img{
    float:left;
}
/*返回*/
.tom{
	width: 660px;
    margin:10px auto;
}
.fanhui{
    width: 100px;
    height: 50px;
    line-height: 50px;
    padding-left: 10px;
    display: block;
    background: url(../img/fanhui_btnbg.png) no-repeat left center;
    background-size: auto 100%;
    font-size: 24px;
    color: #FFFFFF;
    float: right;
    text-align: left;
}
.butn_cont4:focus{
	outline-color: #FFFFFF;
}

.butn_ssa{
	width: 1200px;
	position: relative;
}