#nav {
 line-height: 24px;  list-style-type: none; font-size:12px; color:#fff; font-weight:bold;  font-family:宋体;padding:8px 0 0 25px; 
}
#nav a {font-size:12px; color:#fff; font-weight:bold;  font-family:宋体;display: block; text-align:center;padding-left:27px; padding-right:30px;
}
#nav a:link  {color:#fff; text-align:center;

}
#nav a:visited  {color:#fff; text-align:center;}
#nav a:hover  {color:#fff; font-weight:bold; text-align:center;}

#nav li {float: left; }
#nav li a:hover{}
#nav li ul {line-height: 22px;  font-size:12px; list-style-type: none;text-align:center;left: -999em; position: absolute;}
#nav li ul li{float: left;  text-align:left;background:#1da4f7;}

#nav li ul a{display: block; line-height:22px; height:22px;float:left;padding:0 10px 0 10px;
}
#nav li ul a:link  {
color:#fff; text-decoration:none;
}
#nav li ul a:visited  {
color:#fff;text-decoration:none;
}
#nav li ul a:hover  {
 color:#c00;text-decoration:none;font-weight:normal;

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