body {margin:0px; font:11px Verdana,Arial;}
ul.menu {list-style:none; margin:0; padding:0; }
ul.menu * {margin:0; padding:0;}
/* 下面是控制导航栏文字颜色*/
ul.menu a {display:block; color:#ffffff; text-decoration:none;}

ul.menu li {position:relative; float:left; margin-right:0px}

ul.menu ul {position:absolute; top:38px; left:0; background:#3A5Fb0; display:none; opacity:0; list-style:none}

ul.menu ul li {position:relative; border:1px solid #aaa; border-top:none; width:148px; margin:0}

ul.menu ul li a {display:block; padding:1px 7px 8px; background-color:#3A5Fb0;color:#ffffff}

ul.menu ul li a:hover {background-color:#FFCA00;color:#ffffff}

ul.menu ul ul {left:148px; top:-1px}

/* 下面是控制一级导航栏宽度的 */
ul.menu .menulink {padding:8px 6px 8px; font-weight:bold; background:url(../images/header.gif); width:65px;color:#ffffff}

ul.menu .menulink:hover, ul.menu .menuhover {background:url(../images/header_over.gif);color:#ffffff}
ul.menu .sub {background:#5E81CA url(../images/arrow.gif) 136px 6px no-repeat;;color:#ffffff}
/* 下面是控制三级菜单顶头一个头边线的*/
ul.menu .topline {border-top:0px solid #aaa}