html,body,div,ul,li,h1,h2,h3,h4,h5,h6,form,input,p,a,span,b,i,img{ margin: 0; padding: 0;} body{ overflow-x: hidden; font: normal 12px/24px "Arial","Microsoft YaHei"; color: #000;} li{ list-style: none;} a{ text-decoration: none; font: normal 12px/24px "Arial","Microsoft YaHei"; color: #000;} span,p{ font: normal 12px/24px "Arial","Microsoft YaHei"; color: #000;} img{ border: none;} .floatL{ float:left;} .floatR{ float: right;} .clearF{ clear: both;} .hide{ display: none;} .header{ width: 100%; height: 189px; position: fixed; _position:absolute; top: 0; _top:expression(eval(document.documentElement.scrollTop+0)); z-index: 6000;} .header_top{ width: 100%; height: 100px; background: #f2f2f2;} .header_top_inner{ width: 915px; margin: 0 auto; padding: 10px 0 0 0;} .left_logo{ width: 90px; height: 82px;} .header_nav{ width: 100%; height: 64px; background: url(../img/nav_bj.png) repeat-x;} .nav_center{ width: 1000px; height: 64px; margin: 0 auto;} .nav_lists li{ padding:0 29px; margin: 0 1px;} .nav_lists li.cur_nav, .nav_lists li:hover{ background: #006A5E;} .nav_lists li a{ font: 400 16px/64px "Arial"; color: #fff;} .nav_titles{ width: 100%; height: 25px; background: #003f97;} .banner{ margin: 189px 0 0 0; width: 100%; height: 272px; position: relative; overflow: hidden;} .banner_content{ width: 750px; position: absolute; top: 20px; left: 50%; text-align: center; margin: 0 0 0 -375px;} .banner_title{ font: 400 16px/64px "Arial"; color: #006A5E;} .banner_discribe{ font: bold 60px/60px "Arial"; color: #fff;} .banner_btn{ width: 213px; height: 38px; margin: 20px auto 0; display: block; background: url(../img/btn_normal.png) no-repeat; font: bold 12px/38px "Arial"; color: #fff;} .banner_btn:hover{ background: url(../img/btn_hover.png) no-repeat;} .back_top{ width: 100%; height: 81px; padding: 92px 0 0 0; text-align: center;} .go_top{ width: 213px; height: 38px; display: block; margin: 0 auto; background: url(../img/back_top.png) no-repeat; font: 400 11px/40px "Arial"; color: #fff;} .go_top:hover{ background: url(../img/back_top_hover.png) no-repeat;} .footer{ width: 100%; height: 172px; background: #959394;} .footer_inner{ width: 912px; margin:0 auto; padding: 9px 0 0 0;} .center_lines{ width: 180px; height: 129px; border: 1px solid #000; border-top: none; border-bottom: none; margin: 0 0 0 17px;} .center_lines ul li{ width: 143px; height: 22px; float: right;} .center_lines ul li p, .center_lines ul li a{ font: normal 14px/22px "Arial"; color: #000;} .center_lines ul li a{ color: #fff;} .center_lines ul li a:hover{ color: #000;} .address{ margin: 0 0 0 38px;} .address p, .address a{ font: normal 14px/22px "Arial"; color: #000;} .address a{ color: #fff;} .rights p{ padding: 110px 0 0 0;} .followUs{ width: 75px; height: 150px; background: url(../img/follow_bj.png) no-repeat; position: absolute; right: 0; top: 390px;} .followBtn{ display: block; width: 36px; height: 36px; margin: 56px 0 0 10px;} .followBtn:hover{ background: url(../img/follow_hover.png);}