/* common styling */
.nav_menu{background:url(images/htjx_nav.jpg) repeat-x; clear:both;}
.nav {
font-family:microsoft yahei;
width:950px; 
margin:0 auto;
background:url(images/htlq_02.jpg) no-repeat; padding-left:30px; height:39px; line-height:39px;
}
.nav li{
	float:left;
	width:100px;
	text-align:center;
	position:relative;}
.nav li a{ color:#FFF; display:block; width:100px; height:39px; line-height:39px; font-weight:bold;}
.nav li a:hover{ background:url(images/htlq_03.jpg) no-repeat center top; color:#0f5a7a;}
.nav li ul{
	display:none;
	z-index:9999;
	position:absolute;
	left:0px;
	background:#00F;
	top:38px;FILTER: Alpha(Opacity=70)/*IE透明下拉效果控制*/; -Moz-Opacity: 0.85/*FF透明效果控制*/; opacity:0.7;}
.nav li.xianshi{
	z-index:2000;}
.nav li ul li a{FILTER: Alpha(Opacity=100)/*IE透明下拉效果控制*/; -Moz-Opacity: 0.85/*FF透明效果控制*/; opacity:0.7;  display:block; background:#0062a1; color:#FFF; border-bottom:#31aaf1 solid 1px; line-height:30px; height:30px;}
.nav li ul li a:hover{FILTER: Alpha(Opacity=100)/*IE透明下拉效果控制*/; -Moz-Opacity: 0.9/*FF透明效果控制*/; opacity:0.9; display:block; background:#fcd855; color:#000;}