@charset "utf-8";
/* CSS Document */

*{ margin:0; padding:0;}
html{ background-color:#385156;}
body{font-family:"Microsoft YaHei";}
clear{ clear:both;}
a{ text-decoration:none; color:#C00;}
ul li{ list-style:none;}
.top{ height:650px; background-image:url(//images.17173cdn.com/2016/xcbw/2016/06/23/bg.jpg);background-position:center top; background-repeat:no-repeat; overflow:hidden;}
.nav{ width:100%; height:200px; background:url(//images.17173cdn.com/2016/xcbw/2016/06/23/n_bg.png) repeat-x; margin-top:390px;}
.nav_main{ width:1200px; height:200px; margin:auto;}
.nav_main a.home{ width:139px; height:99px; border:solid 1px #2FCEF6; border-radius:100px; display:block; list-style:none; float:left; margin-top:30px; font-size:28px; text-align:center; color:#2FCEF6; padding-top:40px;}
.nav_main a.menu{ width:139px; height:99px; border:solid 1px #2FCEF6; border-radius:100px; display:block; list-style:none; float:left; margin-top:30px; margin-left:125px;font-size:28px;  text-align:center; color:#2FCEF6;padding-top:40px;}
.nav_main a.down{ width:139px; height:99px; border:solid 1px #2FCEF6; border-radius:100px; display:block; list-style:none; float:right; margin-top:30px;font-size:28px; text-align:center; color:#2FCEF6;padding-top:40px;}
.nav_main a.home:hover{ width:141px; height:99px; background:#FF8000; color:#fff; border:0;}
.nav_main a.menu:hover{ width:141px; height:99px; background:#FF8000; color:#fff; border:0;}
.nav_main a.down:hover{ width:141px; height:99px; background:#FF8000; color:#fff; border:0;}
.one{ width:1200px; height:580px; margin:auto; margin-top:30px;}
.one_bg{ width:299px; height:107px; background:url(//images.17173cdn.com/2016/xcbw/2016/06/23/o_bg.png); font-size:38px; color:#073E4B; padding-left:120px; line-height:107px;}
.one_main{ width:1200px; height:450px;}
.om_left{ width:340px; height:410px; float:left; background:#728387; font-size:16px; padding:20px; color:#073E4B; line-height:30px;}
.om_right{ width:800px; height:450px; float:right;}
.two{width:1200px; height:580px; margin:auto; margin-top:30px; overflow:hidden;}
.two_bg{ width:381px; height:107px; float:right; background:url(//images.17173cdn.com/2016/xcbw/2016/06/23/t_bg.png); text-align:right; padding-right:120px;font-size:38px; color:#073E4B;line-height:107px; overflow:hidden;}
.two_main{ width:1200px; height:450px;}
.tm_left{ width:800px; height:450px; float:left;}
.tm_right{width:340px; height:410px; float:right; background:#728387; font-size:16px; padding:20px; color:#073E4B; line-height:30px;}
.ly{ width:1200px;margin:auto;margin-top:50px; overflow:hidden; border-top:solid 1px #073E4B; padding-top:50px;}
.ly_bg{ width:541px; height:107px; margin:auto; background:url(//images.17173cdn.com/2016/xcbw/2016/06/23/ly_bg.png); font-size:38px; color:#073E4B; line-height:107px; text-align:center;}
.ly_main{ width:1180px; margin-top:30px; overflow:hidden; padding:10px; color:#fff; background:#728387; color:#073E4B;}