.center_content_seo{width:100%; height:520px; background:url(../images/seo.jpg) no-repeat center;}
.center_content_seoc{width:1200px; height:auto; margin:0 auto;} 
.center_content_seoc .seo_title_wc{width:100%; height:70px; margin-top:30px; margin-bottom:30px;}
.center_content_seoc .seo_title_wc .seo_title{width:300px; height:50px; border:1px solid #F90;  text-align:center; line-height:50px; font-size:18px;  margin:0 auto}
.center_content_seoc .seo_nr1{width:100%; height:auto; color:#333; font-size:14px; line-height:40px; position:relative}
.center_content_seoc .seo_nr1 .bd_l{width:36px; height:20px; background:url(../images/jihe.png) -182px 0; position:absolute; left:0; top:5px;}
.center_content_seoc .seo_nr2{width:100%; height:auto;  position:relative}
.center_content_seoc .seo_nr2 .img{width:764px; height:557px; background:url(../images/xecy.jpg) no-repeat; margin:0 auto;}
.center_content_seoc .seo_nr2 .tusi1{width:112px; height:56px; background:url(../images/tusi.png) no-repeat; position:absolute; left:0; top:30px; text-align:center; line-height:40px; font-size:14px;}
.center_content_seoc .seo_nr2 .tusi2{width:112px; height:56px; background:url(../images/tusi.png) no-repeat; position:absolute; left:20px; top:200px; text-align:center; line-height:40px; font-size:14px;}
.center_content_seoc .seo_nr2 .tusi3{width:112px; height:56px; background:url(../images/tusi.png) no-repeat; position:absolute; left:0; top:350px; text-align:center; line-height:40px; font-size:14px;}
.center_content_seoc .seo_nr2 .tusi4{width:112px; height:56px; background:url(../images/tusi.png) no-repeat; position:absolute; right:50px; top:30px; text-align:center; line-height:40px; font-size:14px;}
.center_content_seoc .seo_nr2 .tusi5{width:112px; height:56px; background:url(../images/tusi.png) no-repeat; position:absolute; right:0; top:200px; text-align:center; line-height:40px; font-size:14px;}
.center_content_seoc .seo_nr2 .tusi6{width:112px; height:56px; background:url(../images/tusi.png) no-repeat; position:absolute; right:0; top:360px; text-align:center; line-height:40px; font-size:14px;}
.center_content_seoc .seo_nr3{width:100%; height:auto;  position:relative}
.center_content_seoc .seo_nr3 .left{width:709px; height:423px; float:left}
.center_content_seoc .seo_nr3 .right{width:400px; height:423px; float:right}
.center_content_seoc .seo_nr3 .right .t1{width:100%; font-size:16px; font-weight:800; margin-top:10px;}
.center_content_seoc .seo_nr3 .right .t2{width:100%; font-size:14px; margin-top:10px; color:#666}
.center_content_seoc .seo_nr3 .right .t3{width:180px; height:40px; display:block; font-size:14px; margin-top:20px; text-align:center; line-height:40px; text-decoration:none; color:#FFF; background:#F90;}
.center_content_seoc .seo_nr4{width:100%; height:500px; background:url(../images/pk.png) no-repeat;}
.center_content_seoc .seo_nr4 .pk{width:1050px; height:36px; line-height:36px; float:right; font-size:14px; color:#333; border-bottom:1px dotted #CCC}
.center_content_seoc .seo_nr4 .pk .l{width:545px; height:36px; float:left; text-align:center}
.center_content_seoc .seo_nr4 .pk .r{width:505px; height:36px; float:left; text-align:center}
.center_content_seoc .seo_nr4 .pk1{margin-top:140px; }
.center_content_seoc .seo_nr4 .pk2{margin-top:10px; }
.center_content_seoc .seo_nr4 .pk3{margin-top:10px; }
.center_content_seoc .seo_nr4 .pk4{margin-top:10px; }
.center_content_seoc .seo_nr4 .pk5{margin-top:10px; }
.center_content_seoc .seo_nr4 .pk6{margin-top:10px; }
.center_content_seoc .seo_nr4 .pk7{margin-top:10px; }
.center_content_seoc .seo_nr5{width:100%; height:260px; margin-bottom:70px;}
.center_content_seoc .seo_nr5 .top{width:100%; height:130px;}
.center_content_seoc .seo_nr5 .top .t{width:100px; height:130px; background:url(../images/shuzi_bg.png) no-repeat; float:left; line-height:70px; text-align:center; font-size:14px; margin-left:120px;}
.center_content_seoc .seo_nr5 .bottom{width:100%; height:100px; background:#F00; border-radius:50px; margin-top:30px;}
.center_content_seoc .seo_nr5 .bottom .l{width:430px; height:50px; color:#FFF; font-size:16px; font-weight:800; margin:25px 0 0 50px; float:left}
.center_content_seoc .seo_nr5 .bottom .r{width:230px; height:50px; line-height:50px; font-size:18px; color:#FFF; text-decoration:none; text-align:center; display:block; float:right; background:rgba(255,153,0,1); border-radius:50px; margin:25px 50px 0 0;}