/* 最外层背景 */
.menubanner{position:absolute; top:51px; width:100%; left:0px; height:40px; z-index:2; text-align:center; }
.menudiv{position:relative; margin:0 auto; margin-left:auto; margin-right:auto;
	height:40px;  width:1280px; 
	z-index:1000000; 
	text-align:center; }
/* 一级栏目整体框架ul */
.menudiv a{test:expression(target="_blank");}
.menubigul{position:relative; left:0px; height:40px; width:100%;}
/* 一级栏目列表样式 */
.menubigli{
	float:left;
	display:inline; width:110px; background:url(images/menu.jpg) no-repeat left bottom;
	height:40px;}
	
#menubigli0{ margin-left:370px;}

.menubigselectli{background:url(images/menuh.gif) repeat left bottom;}
.menubigselectli a{}

/* 一级栏目列表内超链接样式 */
.menubiga{ color:#2E2E2E; height:40px; line-height:40px; font-size:14px;}
.menubiga:hover{color:#F00;}
/* 子栏目外框样式 必须开始隐藏才能弹出 */
.menubigli ul{display:none; filter:alpha(opacity=80); -moz-opacity:0.8; -khtml-opacity: 0.8; opacity: 0.8;}

/* 子栏目内链接样式 */
.menusmalla{ display:block; height:30px; font-size:12px; line-height:30px; background:#F1F1F1; color:#2E2E2E; border-bottom:1px solid #C1C1C1;}
.menusmalla:hover{color:#FF8040; font-weight:bold;}