body,td,th {position:relative;font-family:Microsoft YaHei, Arial;} 
*{margin:0; padding:0;list-style:none;}
img{border:0}
a{text-decoration:none}

.topbox{height:320px;background:url(estop.jpg) no-repeat center top;}
.pn_1400{width:1400px;height:64px;line-height:64px;margin:35px auto;font-size:44px;color:#B70402;text-align: center;overflow: hidden;}
.pn_1400 a{display:block;color:#B70402;}
.pnbox{width:1400px;margin:auto;overflow: hidden;}
.pn850x510{float:left;width:850px;height:510px;}
.pn850x510 img{width:850px;height:510px;}
.pn_550{float:right;width:499px;height:508px;background:#fbfbfb;border:1px #dadada solid; border-left:0;padding:0 25px;}
.pn_550 dl{float:left;width:100%;border-bottom:1px #E4E5E6 dashed;padding-bottom:10px;}
.pn_550 dd{float:left;width:100%;line-height:30px;font-size:12px;color:#666}
.pn_550 .tit{margin:20px 0 10px 0;font-size:18px;font-weight:bold;color:#333}
.tithd{width:100%;height:40px;margin:50px auto;background:url(estit1.jpg) no-repeat center top;overflow: hidden;}
.listbg{width:100%;margin:auto;background: #F7EFE6;overflow: hidden;padding:35px 0;}
.listbox{width:1400px;margin:auto;}
.listbox ul li{float:left;width:46%;height:48px;line-height:48px;margin:0 2%;font-size:16px;color:#333;border-top:1px #C9C9C9 dashed;}
.listbox ul li a{color:#333}
.tit1hd{background:url(estit2.jpg) no-repeat center top;}
.pn_344x142{width:1400px;margin:auto;overflow: hidden;}
.pn_344x142 ul{float:left;width:105%}
.pn_344x142 li{float:left;width:344px;height:142px;margin-right:10px;}
.pn_344x142 li img{width:344px;height:142px;}

.foot{width:100%;float:left;overflow: hidden;background-color: #f2f2f2;}
.foot .line{background-color: #be0000;height: 10px;margin-top:50px;}
.foot .footer{padding-top:30px;width:510px;margin:auto;margin-bottom: 30px;}
.footer .link{color: #666;}
.footer .link a{padding: 5px;color: #666;font-size: 12px;}
.footer .link .first{padding:auto 5px auto 0px!important}
.footer .type{color: #666;margin-top: 20px;font-size: 12px;text-align: center;}
.footer .type span{padding:5px}

@media screen and (max-width:1400px){

.pn_1400,.pnbox,.pn_344x142{width:1200px}
.pn850x510,.pn850x510 img{width:650px;height:410px;}
.pn_550{height:409px}
.pn_550 dd{line-height:24px;}
.pn_344x142 li,.pn_344x142 li img{width:300px;height:140px;}

}