.about_top_banner{
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
.about_top_banner .banner_box{
    position: relative;
    height: 790px;
    width: 100%;
    margin: 0 auto;
    background: url("../image/banner/b.jpg")center;
}
.index_about_1 .about_title_1{
     background: url("../image/about/title_1.png")center;
     width: 100%;
     height: 127px;
}
.index_about_2 .about_title_2{
    background: url("../image/about/title_2.png")center;
    width: 100%;
    height: 127px;
}
.index_about_3 .about_title_3{
    background: url("../image/about/title_3.png")center;
    width: 100%;
    height: 127px;
}
.index_about_4 .about_title_4{
    background: url("../image/about/title_4.png")center;
    width: 100%;
    height: 127px;
}
.index_about_5 .about_title_5{
    background: url("../image/about/title_5.jpg")center;
    width: 100%;
    height: 472px;
}
.index_about_box{
    width: 1200px;
    margin: 0 auto;
    position: relative;
    text-align: center;
}
.index_about_box .about_1_font{
    padding:30px 0;
}
.font_1,.font_2{
    border-bottom: 8px solid #F0F0F0;
}
.font_2{
    height: 422px;
    width: 1200px;
}
.font_2 ul li:first-child{
    margin-right: 48px;
}
.font_2 ul li:nth-child(2){
    width: 750px;
}
.index_about_box .about_1_font p{
    font-size: 24px;
    text-align:justify;
    text-justify:inter-ideograph;/*IE*/
}
.index_about_box .about_1_font ul li{
    float: left;
}
.index_about_box .about_font_title{
    margin: 24px auto 50px;
    background: url("../image/about/font_title.png")center;
    width: 1000px;
    height: 110px;
}
.index_about_2{
    background: #DCDCDC;
}
.index_about_2 .index_about_box {
    padding: 30px 0;
}
.index_about_2 .index_about_box .Acad_report_box{
    height: 500px;
    width: 1000px;
    margin: 0 auto;
    background:#ffffff
}
.index_about_2 .index_about_box .Acad_report_box ul{
    width: 100%;
    height: 100%;
}
.index_about_2 .index_about_box .Acad_report_box ul li{
    float: left;
    display: block;
    padding: 20px;
}
.index_about_2 .index_about_box .Acad_report_box ul li:first-child{
    background: url("../image/about/Acad_rep.png")no-repeat center;
    width: 353px;
    height: 459px;
}
.index_about_2 .index_about_box .Acad_report_box ul li:nth-child(2){
    background: url("../image/about/Ac_border.png")no-repeat center;
    width: 14px;
    height: 458px;
}
.index_about_2 .index_about_box .Acad_report_box ul li:nth-child(3){
    width: 507px;
    height: 459px;
    font-size: 23px;
    text-align:justify;
    text-justify:inter-ideograph;/*IE*/
}
.index_about_3{
    margin-top: 45px;
}
.index_about_box{
    padding: 30px 0;
}
.video_font{
    font-size: 22px;
    margin-bottom: 30px;
}
.v_box{
    position: relative;
    background: url("../image/index/pzcnbg.png")no-repeat center;
    height: 523px;
    width: 999px;
    left:108px
}
.v_box .sp_box{
    position: absolute;
    width: 700px;
    height: 500px;
    left:28px;
    top:11px;
    overflow: hidden;
}
.sp_box li{
    position: absolute;
}
.sp_box li .video_play{
    position: absolute;
    top:185px;
    left:285px;
    display:block;
    width: 131px;
    height: 131px;
    cursor: pointer;
}
.sp_box li a .cover{
    width:700px;
    height: 140px;
    position: absolute;
    top:360px;
    display: none;
    background: url(../image/index/index_hover/new-bg.png);
    color: #f6f6f6;
}
.sp_box li a .cover p{
    text-align: left;
    margin:0 30px ;
}
.sp_box li a .cover p:first-child{
    font-size: 24px;
    margin-top: 24px;
}
.v_box .sp_sbox{
    position: absolute;
    width: 232px;
    left:758px;
    top:8px;
    height: 502px;
}
.v_box .sp_sbox li{
    height: 161px;
    width: 230px;
    margin: 5px auto;
}
.v_box .sp_sbox .active{
    border: 2px solid#F7E543;
}
.Tabs{
    width: 100%;
    position: relative;
    background: #3E3A39;
}
.Tabs .Tabs_box{
    width: 1200px;
    height: 564px;
    position: relative;
    margin: 0 auto 30px;
}
.Tabs .Tabs_box .Tabs_box_img{
    position: absolute;
    left:100px;
    top: 30px;
    height:514px;
    width:1000px;
    overflow:hidden;
}
.Tabs_box_img li{
    overflow: hidden;
    position: absolute;
}
.Tabs_box .Tabs_box_img_ul{
    position: absolute;
    width:120px;
    left:550px;
    bottom:50px
}
.Tabs_box .Tabs_box_img_ul li{
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #FFC600;
    float: left;
    margin-right: 18px;
    opacity: .3;
}
.Tabs_box_img_ul li:first-child{
    opacity: 1;
}