body,ul,li,ol,dl,dt,dd,h1,h2,h3,h5,h6,span,em,i,p,a,b,big,small{display:block;margin:0;padding:0;box-sizing:border-box}
dd,dl,dt,li,ul{list-style:none}
a{text-decoration:none}
i,em{font-style:normal}
img{border:0;display:block}
hr{border:none}
div{box-sizing:border-box}
body{background:#F5F7FA;font-family:Helvetica,'Hiragino Sans GB','Microsoft Yahei',Arial,sans-serif;color:#333;min-width:1200px}
.clearfix:after{clear:both;display:block;visibility:hidden;height:0;content:"."}
.clearfix{*+height:1%}
.top{position:relative;z-index:999;width:100%;height:100px;border-top:2px solid #00539f;border-bottom:1px solid #dce0e3;background:#fff}
.top .nav{margin:0 auto;width:1200px}
.nav .xdflogo{float:left;margin:18px 0 0 0;width:159px;height:70px}
.xdflogo img{width:159px;height:70px}
.nav ul{float:right;margin:25px 0 0 0;width:800px}
.nav li{float:left;width:110px;height:60px;text-align:center;line-height:60px}
.nav li a{color:#333;font-size:17px}
.nav li a:hover{color:#e8b200;text-decoration:underline;transition-duration:.3s}
.wrap{position:relative;margin:30px auto 0 auto;width:1200px}
.wrap h1{position:absolute;top:-90px;z-index:99}
.wrap .xdfbread{float:left;clear:both;width:1200px}
.xdfbread a,.xdfbread i{float:left;margin:0 20px 0 0;color:#666;font-size:13px;line-height:30px}
.xdfbread a:hover{color:#e8b200;transition-duration:.3s}
.wrap .xdflist{position:relative;float:left;clear:both;margin:39px 0 0 0;width:1200px}
.xdflist ul{float:left;clear:both;width:1200px}
.xdflist li{float:left;width:582px;height:60px;background:#fff;line-height:60px}
.xdflist li:nth-child(n){margin:0 18px 0 0}
.xdflist li:nth-child(2n){margin:0 0 0 18px}
.xdflist li:nth-child(1){padding:50px 0 0 0;height:110px}
.xdflist li:nth-child(2){padding:50px 0 0 0;height:110px}
.xdflist li:nth-last-child(1){padding:0 0 50px 0;height:110px}
.xdflist li:nth-last-child(2){padding:0 0 50px 0;height:110px}
.xdflist li::before{float:left;margin:25px 30px 0 30px;width:6px;height:6px;border-radius:2px;background:#00539f;content:""}
.xdflist li a{float:left;width:360px;color:#333;font-size:15px}
.xdflist li a:hover{color:#e8b200;transition-duration:.3s}
.xdflist li span{float:right;margin:0 30px 0 0;width:100px;color:#666;text-align:right;font-size:13px}
.wrap .xdfpage{float:left;clear:both;margin:60px 0;width:1200px}
.xdfpage p{float:left;clear:both;width:1200px;text-align:center}
.xdfpage a,.xdfpage b{display:inline-block;box-sizing:content-box;margin:0 10px 0 0;padding:0 5px;min-width:30px;background:#fff;font-size:13px;line-height:30px}
.xdfpage a{color:#00539f}
.xdfpage a:hover{background:#eee;color:#e8b200;transition-duration:.3s}
.xdfpage b{color:#e8b200}
.footer{margin:0 auto;width:1200px}
.footer p{float:left;clear:both;margin:50px 0 30px 0;width:1200px;height:30px;color:#333;text-align:center;font-size:13px;line-height:30px}
.footer p a{display:inline;color:#333}