#nav {
     line-height: 35px;  list-style-type: none; /*不用改*/
}

#nav a {
    display: block; width: 108px; height:35px; line-height:35px; text-align:center; font-size:12px; background:url(../images/nav_bg.jpg) no-repeat;
}/*修改*/

#nav a:link {
    color:#fff; text-decoration:none; background:url(../images/nav_bg.jpg) no-repeat;
}/*修改*/

#nav a:visited  {
       color:#fff; text-decoration:none; background:url(../images/nav_bg.jpg) no-repeat;
}/*修改*/


#nav a:hover  {
        display: block; width: 108px; height:35px; line-height:35px; text-align:center; font-size:14px;
}/*修改*/

#nav li {
    float: left; width: 108px;
}/*修改*/


#nav li a:hover{
	font-size:12px;
    background:url(../images/nav_bg.jpg) 0 -35px no-repeat;
}/*修改*/
#nav li ul {
    line-height: 35px;  list-style-type: none;text-align:left;
    left: -999em; width: 128px; height:130px; position: absolute; margin:0; padding:0;
	background:url(../images/ul_bg.gif) no-repeat;
}
#nav li ul li{
    float: left; width: 128px; background:none;
    
}


#nav li ul a{
display: block; 
width: 128px;
text-align:center;
color:#fff;
font-size:12px;
height:35px;
line-height:35px;
background:#ff0000;

}


#nav li ul a:link{
display: block; 
width: 128px;
text-align:center;
color:#fff;
font-size:12px;
height:35px;
line-height:35px;
background:none;
}

#nav li ul a:hover  {
	display: block; 
	width: 128px;
	text-align:center;
	color:#fff;
	font-size:12px;
	height:35px;
	line-height:35px;
    background:url(../images/li_bg.gif) 7px 5px no-repeat;
}

#nav li ul a:visited{
display: block; 
width: 128px;
text-align:center;
color:#fff;
font-size:12px;
height:35px;
line-height:35px;
background:url(../images/li_bg2.gif) 5px 5px no-repeat;
}

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


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