@import url("common.css");
/*头部*/
.header_bg { height: 322px; position: relative; background:#2191f0 url(../images/tupian.png) no-repeat center; }
.header_top { padding-top: 8px; }
.logo img { margin-top: 0px; width: 188px;}
.in_header { width: 610px; height: 84px; padding-top: 70px; margin: 0 auto; }
/*导航*/
nav { position: relative;}
.in_nav { height: 50px; }
.nav_item { margin: 0 0 0 10px; }
/*首屏*/
.con_ban {position: relative; padding-top: 60px;}
.in_ban { position: absolute; top: -38px; background: #fff; border-radius: 10px; padding: 30px; width: 1140px; margin: 0 auto; }
.ban_l { width: 1140px; height: 300px; }
.ban_r { width: 240px; height: 256px; padding: 20px; border: 1px solid #e1e1e1; border-radius: 10px;  }
.ban_picture { width: 520px; }