@charset "utf-8";body{width:100%;min-width:980px}.header{width:100%;height:270px;margin:0 auto;background:#074077;position:relative;overflow:hidden}.header img{position:absolute;left:50%;top:0;widtn:920px;height:270px;margin-left:-460px}.nav{width:980px;margin:40px auto 0;overflow:hidden}.nav ul{width:1155px}.nav ul li{width:210px;height:30px;float:left;background-image:url(../images/navBg.jpg);background-size:contain;margin-right:175px;background-repeat:no-repeat}.nav ul li a{display:block;width:100%;height:100%;color:#fff;font-size:14px;line-height:30px;text-align:center}.main{width:980px;min-height:270px;margin:50px auto 0}.main p{font-size:14px;line-height:3em;padding-bottom:20px;text-indent:30px}.main img{width:278px;height:168px;display:block;float:left;margin-right:70px;border:#0186d1 solid 1px}.main img.last{margin-right:0}.footer{width:100%;height:130px;background:#02327e;margin-top:50px;position:relative}.footer ul{position:absolute;left:50%;top:30px;margin-left:110px;width:380px}.footer ul li{color:#fff;line-height:2em}.footer ul li span.tit{padding-left:10px}