*{margin:0;padding:0;border:0;}
body {
 font-family: arial, 宋体, serif;
        font-size:16px;
}
#nav {
  line-height: 48px;  list-style-type: none; background:#666;
}
#nav a {
 display: block; width: 137px; text-align:center;
}
#nav a:link  {
 color:#000000; text-decoration:none;
}
#nav a:visited  {
 color:#000000;text-decoration:none;
}
#nav a:hover  {
 color:#fff;text-decoration:none;font-weight:bold;
}
#nav li {
 float: left; width: 80px; background:#CCC;
}
#nav li a:hover{
 background:#A71D17;
}
#nav li ul {
 line-height: 36px;  list-style-type: none;text-align:left;
 left: -999em; width: 137px; position: absolute;
}
#nav li ul li{
 float: left; width: 137px;
 background-image:url(../Images/al.png)
}
#nav li ul a{
 display: block; width: 137px;w\idth: 137px;text-align:left;padding-left:43px;
}
#nav li ul a:link  {
 color:#000000; text-decoration:none;
}
#nav li ul a:visited  {
 color:#000000;text-decoration:none;
}
#nav li ul a:hover  {
 color:#FFFFFF;text-decoration:none;font-weight:normal;
 background:#A71D17;
}
#nav li:hover ul {
 left: auto;
}
#nav li.sfhover ul {
 left: auto;
}
#content {
 clear: left;
}