@charset "utf-8";
/* CSS Document */
body,img, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6,input, button,p, a,img{margin: 0;padding: 0;border: 0; list-style:none; text-decoration:none; font-size:12px;}
table,tr,td{margin: 0;padding: 0;}
a{color: #2773a2;}
select{ margin:0; padding:0;}
rgin-top:30px;}
.mb_10{ margin-bottom:10px;}
.mb_20{ margin-bottom:20px;}
.mb_25{ margin-bottom:25px;}
.mb_40{ margin-bottom:40px;}
.mb_45{ margin-bottom:45px;}
.mb_50{ margin-bottom:50px;}
.mb_60{ margin-bottom:60px;}
.mb_30{ margin-bottom:30px;}
.mt_20{ margin-top:20px;}
.mt_25{ margin-top:25px;}
.mt_30{ margin-top:30px;}
.mt_40{ margin-top:40px;}
.mt_45{ margin-top:45px;}
.mt_10{ margin-top:10px;}
.mt_36{ margin-top:36px;}
.mt_60{ margin-top:60px;}
.f_12{ font-size:12px;}
.mb_15{ margin-bottom:15px;line-height:23px}
html,body{ width:100%;font-family:arial,verdana;color:#3d3d3d;text-decoration: none;font-size: 12px;min-width: 1200px;}
body {
    font-family:arial,verdana;
}
/*header*/
.header{ width:100%; height:117px; background:url(../images/top.jpg) no-repeat; background-size: cover;position:relative;}
.head_body{ width:1080px; height:117px;margin:0 auto;}
.logo{ width:491px; float:left;}
.logo img{ margin-top: 10px;}
.w_30{margin:0 8px;}
.head-r{  height:117px; background:url(../images/left-logo.png) no-repeat right center; float:right; width: 137px;}
.nav{/* height:30px;*/padding:3px 0 0 13px;}
.nav:after{clear:both;content:'.';display:block;width: 0;height: 0;visibility:hidden;}
.nav li{ float:left;}
.nav li a{ color:#444444;}
.nav li .cur,.nav li a:hover{ color:#2773a2;}
.language_set{position:absolute;top:0;right:20px;height:35px;line-height:35px;color:#fff;}
.language_set a{color:#fff;margin-left:5px;margin-right:5px;}

/*content*/
.content{ width:100%; overflow:hidden; background:url(../images/bg.jpg) repeat-x;}
.content_box{ width:1200px; overflow:hidden; margin:0 auto;}
/*footer*/
.footer{ width:100%; height:47px; background:url(../images/footbg.jpg) no-repeat; background-size: cover; color:#252728; margin-top:40px;}
.foot_box{ width: 1200px; height:47px; line-height:47px;margin:0 auto; }
.copy{width:1080px;height:47px; line-height:47px;text-align:center; font-size:12px;}


.btn1 { background: #e97f03; display: block; height: 23px;font-size: 12px; float: right; padding: 0 10px;text-decoration: none; line-height: 23px;border-radius: 2px; -webkit-border-radius: 2px; -moz-border-radius: 2px; -o-border-radius: 2px;  color: #fff; margin:0 5px; }

.small-nav{ margin-bottom: 35px;}
.small-nav a{ color: #3a588d;font-size: 13px;}
.small-nav a:hover{ text-decoration: underline;}


.returnBtn{  width: 1200px; margin: 10px auto; padding-left: 24px;}
.returnBtn a{font-size: 14px;}