/**头部主导航************************************************************************************************************************************/
.mainnav{background:#ffffff;border-bottom:1px solid #DCDCDC;height:73px;margin-bottom:0;min-width:996px;text-align: center;}
.mainnav-wrap{height:100%;margin:0 auto;position:relative;}
.mainnav .logo{display:inline-block;margin-top:15px;position:relative;float:left;}
.mainnav .logo h1{position:absolute;top:-9999px;}
.mainnav .logo a:hover{text-decoration:none;}
.mainnav .logo img{font-family:微软雅黑,宋体;font-size:18px;}
.mainnav .logo .sub-logo{bottom:0;cursor:pointer;height:30px;left:123px;overflow:hidden;padding-right:50px;position:absolute;text-indent:-9999px;width:120px;}

.mainnav-link{position:absolute;right:0;top:35px;left:150px;}
.mainnav-link li{float:left;}
.mainnav-link a{color:#303030;float:left;font:16px 微软雅黑,宋体;line-height:36px;   height:36px;margin-left:50px;overflow:hidden;position:relative;text-align:center;}
.mainnav-link a:hover
  ,.mainnav-link .nav-account{color:#FF8F00;text-decoration:none;}
.mainnav-link a .alt-bg{cursor:pointer;height:100%;left:0;position:absolute;top:0;width:100%;}
.mainnav-link .nav-account .alt-bg{background-position:-186px 0;}
.mainnav-link .nav-account:hover .alt-bg
  ,.mainnav-link .nav-account .alt-bg{background-position:-257px 0;}
.mainnav-link .nav-cb .alt-bg{background-position:-186px -37px;}
.mainnav-link .nav-cb:hover .alt-bg
  ,.highlight-nav-cb .nav-cb .alt-bg{background-position:-257px -37px;}
.mainnav-link .nav-life .alt-bg{background-position:-186px -185px;}
.mainnav-link .nav-life:hover .alt-bg
  ,.highlight-nav-life .nav-life .alt-bg{background-position:-257px -185px;}
.mainnav-link .nav-youhui .alt-bg{background-position:-186px -74px;}
.mainnav-link .nav-youhui:hover .alt-bg
  ,.highlight-nav-juhui .nav-youhui .alt-bg{background-position:-257px -74px;}
.mainnav-link .nav-bank .alt-bg{background-position:-186px -111px;}
.mainnav-link .nav-bank:hover .alt-bg
  ,.highlight-nav-bank .nav-bank .alt-bg{background-position:-257px -111px;}
.mainnav-link .nav-enterprise .alt-bg{background-position:-186px -148px;}
.mainnav-link .nav-enterprise:hover .alt-bg
  ,.highlight-nav-enterprise .nav-enterprise .alt-bg{background-position:-257px -148px;}