.daohang1 {width:100%;height:57px;margin:0px auto; background:url(../images/dahang2.gif)}
.daohang2 {width:1004px;height:57px;margin:0px auto; background:url(../images/dahang1.gif)}

.daohanga1 {float:left;width:165px;height:57px;margin-left:31px;margin-right:45px;display:inline;}
.daohanga1 a{display:block;text-align:center;height:57px;line-height:57px;text-decoration: none;}
.daohanga1 a:hover {display:block;text-align:center;height:57px;line-height:57px;text-decoration: none;}

.daohanga5 {float:left;width:35px;height:35px;margin-top:13px;margin-right:10px;display:inline;}
.daohanga5 a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga5 a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/dahang3.gif) no-repeat -17px 27px;text-decoration: none;}

.daohanga2 {float:left;width:53px;height:35px;margin-top:13px;}
.daohanga2 a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga2 a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/dahang3.gif) no-repeat -6px 27px;text-decoration: none;}

.daohanga2a {float:left;width:53px;height:35px;margin-top:13px;}
.daohanga2a a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga2a a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/dahang3.gif) no-repeat -6px 17px;text-decoration: none;}

.daohanga2b {float:left;width:88px;height:35px;margin-top:13px;}
.daohanga2b a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga2b a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/dahang3.gif) no-repeat 11px 27px;text-decoration: none;}

.daohanga3 {float:left;width:90px;height:35px;margin-top:13px;margin-left:17px;display:inline;}
.daohanga3 a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga3 a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/p2.gif) no-repeat 2px 0px;text-decoration: none;}

.daohanga3a {float:left;width:90px;height:35px;margin-top:13px;margin-left:17px;display:inline;}
.daohanga3a a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga3a a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/p3.gif) no-repeat 2px 0px;text-decoration: none;}

.daohanga4 {float:left;width:35px;height:35px;margin-top:13px;margin-left:32px;margin-right:48px;display:inline;}
.daohanga4 a{display:block;text-align:center;height:35px;line-height:35px;text-decoration: none;}
.daohanga4 a:hover {display:block;text-align:center;height:35px;line-height:35px;background:url(../images/dahang3.gif) no-repeat -15px 27px;text-decoration: none;}

.daohanga6 {float:left;width:80px;height:40px;margin-top:13px;display:inline;text-align:left}