#nav {
padding:0; 
margin:0; 
background:url('../images/back.png');
width:150px;
font-weight:bold;
float:left; 
}
.zu{ background:url('../images/zu.png') no-repeat 8px 6px}
.auf{ background:url('../images/auf.png') no-repeat 8px 6px}

#nav dt {
display:block; 
font-weight:bold; 
font-size:17px; 
color:#eee; 
height:23px; 
line-height:23px; 
width:150px;
cursor:pointer;
text-shadow:#666 1px 1px 0;}

#nav dt a:hover {
color:#ffffff;
background: rgba(112, 104, 93, 0.6); 
}
#nav dt a {
display:block;
color:#eee; 
text-decoration:none;}

#nav dd {
padding:0; 
margin:0;}

#nav dd ul {
padding:0; 
margin:0; 
list-style:none;}

#nav dd ul li {
height:23px;
line-height:23px; 
text-align:center;
width:150px;
}

#nav dd ul li a {
text-shadow:#ccc 1px 1px 0;
height:23px;
line-height:23px; 
font-size:17px; 
color:#555; 
text-decoration:none;
display:block; 
}

#nav dd ul li a:hover {
text-shadow:#999 1px 1px 0;
color:#333; 
background: rgba(112, 104, 93, 0.6); 
}

#nav a.active {
text-shadow:#FC3 1px 1px 0;
height:23px;
color:#333; 
text-decoration:none;
display:block;
background: rgba(255, 155, 0, 0.6); 
}

#nav a.active:hover {
text-shadow:#FC3 1px 1px 0;
color:#333; 
background: rgba(255, 155, 0, 0.6); 
}

.border_t{
border-top:1px dotted #bbb;}