.head{width: 100%;margin: 0 auto;height: 122px;overflow: hidden;background: url(../images/top_bg.gif);}
.top{width: 1004px;overflow: hidden;margin: 0 auto;}
.logo{float: left;overflow: hidden;width:539px;}
.top_right{width: 330px;overflow: hidden;float: right;}
.top_right ul.top_r_t{width:180px;overflow: hidden;margin-left:140px;margin-top:10px;margin-bottom: 12px;}
.top_right ul.top_r_t li.cang{float: left;line-height: 24px;padding-left: 20px;overflow: hidden;background: url(../images/cang.gif) no-repeat 0 2px;margin-right: 20px;}
.top_right ul.top_r_t li.sitemap{float: left;line-height: 24px;padding-left: 20px;background: url(../images/home.gif) no-repeat 0 2px;overflow: hidden;}
.top_right ul.top_r_b{width: 330px;overflow: hidden;}
.menu{width: 1004px;overflow: hidden;margin: 0 auto;height: 37px;line-height: 37px;z-index:100;}
.menu_left{float: left;overflow: hidden;height: 37px;margin-left: 5px;}
.menu_left ul li{float: left;overflow: hidden;width: 99px;font-weight: bold;background: url(../images/menu_line.gif) no-repeat top right;}
.menu_left ul li a{width: 99px;height: 37px;text-align: center;color: #fff;display: block;}
.menu_left ul li a:hover{width: 99px;height: 37px;color: #fff;background: url(../images/menu_line2.gif);text-decoration: none;}
.menu_right{float: left;overflow: hidden;width: 198px;margin-top: 4px;height: 28px;background: url(../images/sou_bg.gif)}
.menu_right ul li.so_bg{margin-left: 6px;height: 22px;display: inline;margin-top: 1px;float: left;width: 160px;overflow: hidden;margin-right: 10px;}
.menu_right ul li.sousuo{float: left;margin-top: 4px;}
.input{width: 160px;height: 22px;float: left;color: #999;background: url(../images/sou_bg2.gif) repeat-x;line-height: 22px;overflow: hidden;border: 0;}


.foot{width: 100%;margin: 0 auto;background: #3A3B39;overflow: hidden;text-align: center;color: #AAAAAA;line-height: 25px;padding: 10px 0;}

.foot a{ color:#aaa;}