#b{background:url(images/navbj.jpg) repeat-x; width:100%;height:36px;position:relative}


/* È«Õ¾µ¼º½ */
#daohang{width:1200px;height:36px;position:relative;z-index:99}
.home{margin-left:16px; float:left; }
.tab{position:relative;display:block;float:left;cursor:pointer;height:36px;}
.tab .tablink{position:relative; width:138px;line-height:36px;display:block;height:36px;color:#fff;font-size:14px;z-index:99;float:left; text-align:center; font-weight:bold;height:36px;}
.tab .tablink a{line-height:30px;color:#FFF;text-decoration:none;height:36px;}
.tab:hover{background:#FFF}
.tab:hover .tablink{color:#339bd1;border:1px solid #339bd1; width:136px;text-decoration:none;text-align:center; font-weight:bold;border-bottom:0px;}
.tab:hover .tablink a{color:#357d13}
.dropdown1:hover .arwlink{}
.dropdown1 ul{display:none}
.dropdown1:hover ul{position:absolute;display:block;margin-left:0px;top:36px;left:0px;z-index:9}
.subnav{width:136px;}
.subnav a{padding:4px 0px 0px 0px;line-height:25px;width:138px;display:block;white-space:nowrap;color:#333;float:left; text-align:center;}
.subnav :hover{text-decoration:underline;color:#339bd1}
.dropdown1 .subnav{background-color:#FFF;border:1px solid #339bd1;border-top:0px;}