#menu {width:940px;*width:940px;height:33px;background:url(menu.jpg);font-size:14px; overflow:hidden}
.mainMenu li {list-style:none;float:left;height:33px;}
.mainMenu a {width:86px;line-height:33px;display:block;color:#FFF;text-decoration:none;float:left;background:url(bianqing.png) no-repeat 84px 6px}
.mainMenu .active {color:#000;background:url(ahover.jpg);witdh:86px;display:block}
#menu a:hover {width:86px;background:url(ahover.jpg);text-decoration:underline}