/* 最外层背景 */
.menubanner{ position:absolute;
min-width:1280px;top:170px; left:0px; height:58px; width:100%; z-index:100; text-align:center;font-family:"微软雅黑"; background:url(images/nav_bg.gif) repeat-x center bottom;}

.menudiv{position:relative; margin:0 auto; margin-left:auto; margin-right:auto;
	height:58px;  width:1200px; 
	z-index:1000000; 
	text-align:left; }
/* 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:100px;font-size:16px; text-align:center;
	color:#fff; height:58px; line-height:48px;}
	
#menubigli0{display:inline-block; margin-left:0px;}

.menubigselectli{}
.menubigselectli a{	color:#fff; }

/* 一级栏目列表内超链接样式 */
.menubiga{ color:#fff; height:58px; line-height:48px; font-size:16px;}
.menubiga:hover{color:#fff;}
/* 子栏目外框样式 必须开始隐藏才能弹出 */
.menubigli ul{display:none;width:170px;  margin-top:5px;position:relative; left:-40px;}

/* 子栏目内链接样式 */
.menusmalla{ display:block; width:170px;height:30px;  font-size:14px; line-height:30px; background:#0161b7; color:#fff; border-bottom:1px solid #C1C1C1;}
.menusmalla:hover{color:#ff0; font-weight:bold;}