.contain{width:100%;}img{max-width:100%;height:auto;}.contain .top{width:100%;height:100%;background:url(/cms_files/webyantaishizhengfumenhuwangzhan/pubtplobject/defaultSet/9444/images/biejing.jpg) no-repeat center;}.contain .box{width:1266px;margin:0 auto;}.contain .top_logo{padding-top:98px;}.contain .top_cen{overflow:hidden;margin-top:261px;}.top_cenz{width:765px;height:91px;margin:0 auto;}.contain .top_cen div{width:244px;height:91px;margin-right:11px;float:left;}.contain .top_bom{width:611px;margin:0 auto;overflow:hidden;margin-top:23px;display:flex;flex-direction:row-reverse;}.contain .top_bom div{width:295px;height:81px;line-height:81px;margin-right:10px;float:left;text-align:center;background:#50607e;color:#FFFFFF;font-size:25px;font-weight:bold;cursor:pointer;}.contain .top_bom div.hover{background:#658dc7;}.bm{overflow:hidden;margin-top:15px;}.bm div{float:left;height:40px;line-height:40px;}.bm .line{width:35%;background:#e7eaed;}.bm .line_c{width:30%;text-align:center;font-size:28px;color:#50607e;font-weight:bold;}.bm_list ul{overflow:hidden;margin-top:75px;}.bm_list li{float:left;width:211px;text-align:center;}.bm_list li img{width:100px;height:auto;}.bm_list li p{line-height:60px;font-size:17px;color:#333333;}.bm_list li.click{cursor:pointer;}.mask{position:fixed;top:0;left:0;background:rgba(0,0,0,.5);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000,endColorstr=#7f000000);width:100%!important;height:100%!important;display:none;cursor:default;z-index:100;}.mask .mask_with{width:320px;height:380px;background-color:white;margin:0 auto;margin-top:100px;}.mask img{width:210px!important;height:210px!important;margin-top:10px;}.close img{width:60px!important;height:60px!important;cursor:pointer;}.mask p{width:100%!important;font-size:20px!important;line-height:50px;}.mask .mask_title{color:rgb(53,139,204);margin-bottom:15px;border-bottom:2px solid rgb(239,239,239);font-size:24px!important;height:70px;}.zl{width:100%;height:340px;}.main3_div{padding:0 20px 0 15px;width:566px;height:330px;float:left;margin-left:25px;margin-top:30px;}.main4_div{padding:0 20px 0 15px;width:566px;height:330px;float:left;margin-left:80px;margin-top:30px;}.main_title{width:100%;height:51px;line-height:51px;border-bottom:1px solid #e7e7e7;overflow:hidden;}.main_title span{font-size:21px;color:#015293;font-weight:bold;}.tab-more{float:right;font-size:15px;color:#666666;}.main3_div .main_list{padding-top:15px;}.main4_div .main_list{padding-top:15px;}.main_list li{overflow:hidden;height:36px;line-height:36px;}.main3_div .main_list li img{margin-right:15px;}.main4_div .main_list li img{margin-right:15px;}.main_list li a{word-break:keep-all;white-space:nowrap;text-overflow:ellipsis;width:77%;display:inline-block;overflow:hidden;vertical-align:bottom;color:#333333;}.main_list li a:hover{color:#4078be;}.main_list li span{float:right;color:#d0d0d0;}@media only screen and (max-width:720px){.contain .top{width:100%;height:auto;background:url(/cms_files/webyantaishizhengfumenhuwangzhan/pubtplobject/defaultSet/9444/images/xmtbg_01.jpg) no-repeat left top;background-size:cover;}.contain .box{width:95%;margin:0 auto;}.contain .top_cen{overflow:hidden;padding-left:0;margin-top:56px;}.contain .top_cen>div{width:100%;height:91px;margin-bottom:20px;float:left;text-align:center;}.contain .top_bom{width:100%;margin:0 auto;overflow:hidden;margin-top:23px;display:flex;flex-direction:row-reverse;}.contain .top_bom div{width:50%;height:81px;line-height:81px;margin-right:0;float:left;text-align:center;background:#50607e;color:#FFFFFF;font-size:25px;font-weight:bold;}.bm div{float:left;height:2.5rem;line-height:2.5rem;}.bm .line{display:none;}.bm .line_c{width:100%;text-align:center;font-size:1.75rem;color:#FFFFFF;font-weight:bold;background:#658dc7;}.bm_list li{width:100%;text-align:center;}.bm_list li img{width:80%;height:auto;}}