/*导航*/
.nav{ float:left;}
li.yiji_nav {float: left;  position: relative; left: 0px;top: 0px;height:50px; line-height:50px;list-style: none;}
a.yiji_nav {display:block; padding:0 21px; height:50px; line-height:50px; text-align:center; float:left; margin-left:0px; color:#fff; font-size:16px;text-decoration:none;}
li.yiji_nav:hover a.yiji_nav, a.yiji_nav:hover {border-bottom: 4px solid #81a8d3;}
.select_box li.yiji_nav,.select_box .more_ul li a,.select_box a.yiji_nav{height:auto!important; padding:10px 0; line-height:30px!important;}
.select_box li.yiji_nav{border-bottom:1px solid #447fb9; padding:0;}
.select_box li.yiji_nav a:hover{background:#0a6ac9;}
.select_box li.yiji_nav:hover{background:#286fb7;border-bottom:0;}
li.erji_nav:hover a.erji_nav, a.erji_nav:hover {color: #fff;background: #0a6ac9;}

/* 这是控制菜单显示与隐藏的重点 */
a.yiji_nav:hover ul.erji_nav, li.yiji_nav:hover ul.erji_nav {visibility: visible;}
a.erji_nav {display: block; text-align: center;width: 120px;min-height: 40px;line-height: 40px;color: #fff;text-decoration:none;font-size:14px;}
#menu{width:1079px; float:left;}      
#menu ul {width:100%;}
ul.erji_nav {visibility: hidden;position: absolute;left: 0px;top:50px;width:120px!important; background:#0960b6;list-style: none;z-index:9999;}
li.erji_nav {float: left;  position: relative; /* 这里把第二级菜单项设成相对定位，以使得它包含的三级菜单相对它自己定位 */left: 0px;top: 0px;list-style: none;}
.more_ul{width:100px;height:auto;position:absolute!important;position:absolute;z-index:45;top:50px;left:0px; background:#0960b6;  text-align:center;}
.more_ul li{width:100%;}
.more_ul li a{display:block;line-height:50px;width:100%; float:left;cursor:pointer;color:#fff;}
.more_ul li a:hover{background:#286fb7; color:#fff;}
.select_box{position:relative; width:60px; height:50px; text-align:center;}
.select_box i{display:block; line-height:70px;  width:80px; float:left; color:#3156a3; font-size:18px;}
.select_box span{width:100px;height:50px;float:left;line-height:50px;color:#fff;cursor:pointer; display:block; font-size:18px;background:url(/_ts/syszw03/images/meun.png) no-repeat 72px center;}

.fl{float:left;}