body,dl,dd,p,h1,h2,h3,h4,h5,h6{margin:0;font-size:12px;}
ol,ul{margin:0;padding:0;list-style:none;}
a{text-decoration:none;}

.clearfix:after{content:"";display:block;clear:both;height: 0;visibility: hidden;}
.big{width:100%;}
.big .nav{width:1160px;height:120px;margin:0 auto;position: relative;padding-left:40px;}
.big .nav img{width:164px;height:96px;float:left;}
.big .nav h1{font:bold 30px/120px "微软雅黑";color:#076ce0;float:left;
    margin-left:20px;}
.big .nav ul{width:500px;height:50px;position: absolute;left:600px;top:40px;}
.nav ul li a{font:16px/50px "微软雅黑";color:#333;float:left;
            width:64px;text-align: center; margin:0 20px;}
.big .nav li a:hover{border-bottom:solid 2px #076ce0;color:#076ce0;}

.foot{width:100%;height:72px;background:#424242;margin:0 auto;padding-top:30px;}
.foot p{font:14px/22px "微软雅黑";color:#999;text-align:center;margin:0 auto;}