td{font-size:9pt;line-height:120%;color:#353535} 
body {font-family: Arial, Helvetica, sans-serif; font-size:9pt;line-height:120%;background: url(listbj.jpg); width:1004px; }
a:link,a:visited {text-decoration: none;color: #333; font-size:12PX;}
a:hover {text-decoration: none;color: #990000; font-size:12PX}
a:active {text-decoration: none; font-size:12PX}
a.dh:link {color: #333;font-size:12px; padding:2px;text-decoration: none; text-align:center}
a.dh:visited {text-decoration: none;font-size:12px;padding:2PX ; color: #666; text-align:center}
a.dh:hover {text-decoration: none;	font-size:12px; color: #FFF;padding:2PX ;background:#900; text-align:center}
a.dh:active {text-decoration: none; text-align:center}
a.fl:link {color: #666;font-size:14px; font-weight:bold; padding:2px;text-decoration: none; text-align:center}
a.fl:visited {text-decoration: none;font-size:14px; font-weight:bold;padding:2PX ; color: #666; text-align:center}
a.fl:hover {text-decoration: none;	font-size:14px;  font-weight:bold;color: #FFF;padding:2PX ;background:#900; text-align:center}
a.fl:active {text-decoration: none; text-align:center}
a.fl1:link {color: #900;font-size:14px; font-weight:bold; padding:2px;text-decoration: underline; text-align:center}
a.fl1:visited {text-decoration: underline;font-size:14px; font-weight:bold;padding:2PX ; color: #900; text-align:center}
a.fl1:hover {text-decoration: none;	font-size:14px;  font-weight:bold;color: #FFF;padding:2PX ;background:#900; text-align:center}
a.fl1:active {text-decoration: none; text-align:center}
a.zt:link,a.zt:visited,a.zt:hover,a.zt:active {text-decoration:none; color:#333333; font-size:12px; font:Verdana, Arial, Helvetica, sans-serif;}
a.zc:link,a.zc:visited,a.zc:hover,a.zc:active {text-decoration:none; color:#0066CC; font-size:12px; font:Verdana, Arial, Helvetica, sans-serif;}
a.news:link,a.news:visited,a.news:hover,a.news:active {text-decoration: underline; color:#333; font-size:12px; font:Verdana, Arial, Helvetica, sans-serif; padding:5PX}
/* head部分*/
#top{ margin-left:auto; margin-right:auto;width:964px; height:304px; background:url(listbj.gif); text-align:left; margin-right:40px}
#info{ margin-left:auto; margin-right:auto;width:1004px; text-align:left; }
#left{ padding-left:3px;width:200px; padding-right:9px; float:left;text-align:left; }
#right{width:712px;float:left;text-align:left;}
.new{ font-size:14px; font-weight:bold; color:#666; }
.newen{ font-size:9px; font:Verdana, Arial, Helvetica, sans-serif;color:#666; }
.table{ border:1px #DDD  solid; width:112px; height:90px; text-align:center}
.table-left{ padding-left:7px; padding-right:7px;background:url(../image/left_r5_c1.jpg)}
.table-left1{ padding-left:7px; padding-right:7px;background:url(../image/left_r13_c1.jpg)}
.w1{ font-size:12px; color:#999999;}
.font-font1{ font-size:12px; color:#666666;}
.font-left1{ font-size:12px; font-weight:bold;color:#333;}
.font-left2{ font-size:14px; font-weight:bold;color:#900; margin-top:5px}
.font-left3{ font-size:12px; font:Verdana;color:#900; margin-top:5px}
.line { font-size:9px}
<!-- 导航 -->
#nav, #nav ul {
  float:left; /* 菜单总体水平位置 */
  list-style:none;
  line-height:30px; /* 一级菜单高 */
  font-weight: bold;
  padding:0px;
  margin:0px;
  border:0px solid #ccc;
  border-right: 0px;
}
#nav ul ul{
  border:0px solid #ccc;
  border-top:0px;
  border-right:0px;
}
#nav a {
  display:block;
  color:#333;
  text-decoration:none;
  text-align:center;
  border-right:0px solid #CCC;
}
#nav a:hover{color:#000; font-size:12px; background:#9CC5DE} /* 所有 a:hover 字体样式 */
#nav li {float:left;}
#nav li ul { /* 二级弹出位 */
  position:absolute;
  margin:0px 0px 0px -1px;
  padding:0;
  left:-9999em;
  width:104px;
  font-weight:normal;
}
#nav li li {width:100px;} /* 二级菜单宽 */
#nav li ul a {
  width:100px; /* 二级菜单宽 */
  padding:0px 12px;
  background:#Fff;
  line-height:24px; /* 二级菜单高 */
  border-BOTTOM:1px #9CC5DE dashed;
  border-left:1PX #9CC5DE dashed;
  border-RIGHT:1PX #9CC5DE dashed;
  text-align:left;
}
#nav li ul ul {margin:-25px 0px 0px 105px;} /* 三级弹出位 */
#nav li:hover ul ul,#nav li.sfhover ul ul{left:-9999em;}
#nav li:hover ul,#nav li li:hover ul,#nav li.sfhover ul, #nav li li.sfhover ul{left:auto;} /* 所有弹出菜单自动左边距 */
#nav li:hover, #nav li.sfhover {background:#FFF;} /* 所有悬浮样式 */
<!-- FOOT部分 -->
