#nav { width:1004px; padding-top:14px; float:left; position:relative; z-index:999999; font-size:14px; font-family:"微软雅黑"; color:#333;
}

#nav a {
 display: block; width: 80px; text-align:center; height:31px; line-height:31px;
}

#nav a:link  {
  text-decoration:none; color:#333;
}
#nav a:visited  {
 text-decoration:none; color:#333;
}
#nav a:hover  {
color:#333;
}

#nav li {
 float: left; width: 80px; margin-left:75px; _margin-left:60px; 
}
#nav li a:hover{
text-decoration:none; background: url(../images/index21_03.jpg) no-repeat center;text-decoration:none;color:#fff; height:31px;
}
#nav li ul {
 line-height: 27px;  list-style-type: none;text-align:left;
 left: -999em; width: 180px; position: absolute;
}
#nav li ul li{
 float: left; width: 180px; text-align:left; margin:0px;
 background: #F6F6F6;
}


#nav li ul a{
 display: block; width: 180px;width: 156px;text-align:left;padding-left:24px;
}

#nav li ul a:link  {
 color:#333; text-decoration:none;
}
#nav li ul a:visited  {
 color:#333;text-decoration:none;
}
#nav li ul a:hover  {
 color:#333;text-decoration:none;font-weight:normal;
 background:#3462a0;
}

#nav li:hover ul {
 left: auto;
}
#nav li.sfhover ul {
 left: auto;
}
#content {
 clear: left;
}