/*common*/
html, body, div, span, object, h1, h2, h3, h4, h5, h6, p, a, address, cite, del, em, img, q, u, i, dl, dt, dd, ol, ul, li, form,
label, table, tr, th, td,caption, tbody, tfoot, thead, article, aside, details, summary, figure, figcaption, footer, header, menu, nav,
section, audio, input, select, textarea {margin:0;padding:0;border:0; }
header,footer,nav,section,menu,article,aside { display:block;}
h1, h2, h3, h4, h5, h6{font-weight: normal;color: #202223;line-height: 120%;}
body {font-family:'Microsoft YaHei','Heiti SC','Heiti','Arial';  color:#202223; margin: 0 auto; cursor:default;word-break:break-all;  white-space:normal; -webkit-tap-highlight-color:rgba(255,255,255,0);letter-spacing:0.2px;}
body{font-size:16px; background: #f0f2f7;}
*, *:before, *:after {box-sizing: border-box;}
.clear{ clear: both;}
.fl{ float:left}
.fr{ float:right}
ul{ list-style: none;}
img{ border:0}
a{text-decoration:none;}
.mt20{margin-top:20px!important;}
.mb20{margin-bottom:20px!important;}
.mt45{ margin-top:45px;}
.pt30{ padding-top:30px;}



/*footer*/
.footer{ color:#fff; background:#003b96; height:270px;padding-top:50px;}
.menu{ color:#525e6d}
.menu a{padding:0 10px; color:#9bc7ff}
.right_f{  text-align:center;width:122px;}
.right_f img{width:110px;margin: 0 auto;}
.right_f p{ font-size:12px; color:#9bc7ff; padding-top:10px;}
.bottom-f{ color:#797b80; background:#02317a; height:45px; line-height:45px; margin-top: 30px; }
.bottom-f .bq li{ float:left;}
.bottom-f .bq li span{color:#9bc7ff; font-size:13px;}
.bottom-f img{padding-left: 7px; padding-top:12px; padding-right:30px;}
.tel { width:240px; padding-top:50px;}
.tel img{ padding-right:15px;}
.tel .hm p,.hm span,.footer_bottom{color:#77a8e6;}
.tel .hm p{  font-size:22px;}
.footer_bottom{ padding-top:20px; font-size:14px;}
.dtgif{ position:relative; left:-50px;display:none;}
.home{width: 1200px; margin:0 auto}
.line{color:#5b98e2;}

/*返回顶部*/
.scroll-top{display:none;position:fixed; right:0; margin-right:20px; bottom:20px; padding-bottom:20px; z-index:999; }
.scroll-top .btn-top{background:url(http://images.drcnet-sod.com/images/Back1.png) no-repeat center; width:47px; height:47px;}
.scroll-top .btn-top:hover{background-image:url(http://images.drcnet-sod.com/images/Back2.png);}