.about_page{width:1020px;margin:0 auto;}
        a{text-decoration:none;}
        .who{background:url(bg-who.png) no-repeat; display: block;height: 360px;}
        .ability{background:url(bg-ability.png) no-repeat; display: block;height: 400px;}
        .what{background:url(bg-what.png) no-repeat; display: block;height: 400px;}
        .advan{background:#fafafa; display: block;height: 400px;}
        .query{background:#ffffff; display: block;height: 400px;}
        .case{background:#fafafa; display: block;height: 800px;}


        .right{float: left;width:500px;}
        .left{float: right; width:500px;}
        .about_page .right img , .about_page .left img{padding:150px 0px 0 0;}
        .about_page .right p , .about_page .left p {padding:120px 0 0 0; font-size: 16px;line-height: 32px; font-family:微软雅黑;}
        .about_page .right2{float: left;width:500px;}
        .about_page .left2{float: right; width:500px;}
        .about_page .right2 img , .about_page .left2 img{padding:10px 0 0 0;}
        .about_page .right2 .title5 , .about_page .left2 .title5 {padding:100px 0 0 20px; font-size: 36px;color:#333;line-height: 32px; font-family:微软雅黑;}
        .about_page .right2 p , .about_page .left2 p {padding:20px 0 0 20px; font-size: 16px;color:#666;line-height: 24px; font-family:微软雅黑;}
        .advan ul{margin:30px 0 0 20px;}
        .about_page .title{padding-top:20px;}
        .about_page .yztal{color:#333;font-size:24px}

        .about_page .more{float: right; color:#59bf0d;font-size:12px;}

        .about_case{width:100%;}
        .about_case dl{width:320px;height:320px;float:left;background:#fff;transition: all .3s;margin:0 20px 20px 0;}
        .about_case dl dt{width:100%;height:180px;position:relative;overflow:hidden;}
        .about_case dl dt img{width:100%;transition: all 2s;border:none;}
        .about_case dl dd{width:90%;height:80px;margin:0 0 0 10px;}
        .about_case dl dd h5{font-size:16px;color:#333;transition: all .3s;font-weight:inherit;}
        .about_case dl dd p{font-size:12px;color:#999;line-height:20px;}