#nav { 
line-height: 35px; list-style-type: none; background:#3845A1;margin:0;padding:0;border:0;
font-family:"Microsoft YaHei",SimHei,"微软雅黑","黑体";
} 
#nav a { 
display:block; width: 128px; text-align:center; 
} 
#nav a:link { 
color:White; text-decoration:none; 
} 
#nav a:visited { 
color:White;text-decoration:none; 
} 
#nav a:hover { 
color:#FFF;text-decoration:none;font-weight:bold;
} 
#nav li { 
float: left; width: 112px; background:#3845A1;  
} 

#nav li a:hover{ 
background:#0099CC;
} 
#nav li ul { 
line-height: 27px; list-style-type: none;text-align:left; 
left: -999em; width: 180px; position: absolute; margin:0;padding:0;border:0;z-index:20;
} 
#nav li ul li{ 
float: left; width: 180px; 
background: #0099CC; margin:0;padding:0;border:0;
} 
#nav li ul a{ 
display: block; width: 156px;text-align:left;padding-left:24px; 
} 
#nav li ul a:link { 
color:White; text-decoration:none; 
} 
#nav li ul a:visited { 
color:White;text-decoration:none;
} 
#nav li ul a:hover { 
color:#F3F3F3;text-decoration:none;font-weight:normal; 
background:#C00; 
} 
#nav li:hover ul { 
left: auto; 
} 
#nav li.sfhover ul { 
left: auto; 
} 
#content { 
clear: left; 
}