#top_nav{
border:1px solid #7e7b7f;
position: absolute;
right:10px;
top:170px;
height:58px;
width:862px;
z-index:998;
}

#top_nav .buffer{
width:861px;
z-index:997;
height:56px;
font-family:Rockwell;
font-size:13px; 
background:url(images/top-menu-bg.jpg) right top no-repeat;
font-weight:bold;
border:1px solid #ccc;
}
 
#top_nav .buffer ul{
float:left;
margin:0 0 0 275px;
}

#top_nav .buffer li{
float: left;
width:115px;
height:62px;
position:relative;
}

#top_nav .buffer li:hover{
cursor:pointer;
}

#top_nav .buffer li span{
display:block;
border-left:1px solid #fff;
border-right:1px solid #fff;
width:115px;
height:56px;
}

#top_nav .buffer li span.last{
border-right:0px;
}

#top_nav .buffer li a{
text-decoration: none;
color:#000;
height:44px;
display:block;
padding:12px 6px 0 6px;
text-align:center;
border-left:1px solid #7e7b7f;
}

#top_nav .buffer li a.single-line{
padding:20px 6px 0 6px;
height:37px;
}

#top_nav .buffer li ul.dropdown{
display:none;
}

#top_nav .buffer li:hover ul.dropdown{
display:block;
margin:-8px 0 0 0;
width:240px;
float:left;
padding:14px 0 0 0;
position:absolute;
left:0px;
top:50px;
z-index:998;
border-bottom:1px solid #7e7b7f;
}

#top_nav .buffer li ul.dropdown li{
border-top:1px solid #7e7b7f;
border-right:1px solid #7e7b7f;
border-left:1px solid #7e7b7f;
background:#2c2a2c;
width:100%;
padding:0px;
margin:0px;
height:30px;
border-left:0px;
}

#top_nav .buffer li ul.dropdown li a{
display:block;
width:100%;
color:#fff;
text-align:left;
height:30px;
margin:0px;
padding:0px;
line-height:30px;
text-indent:6px;

}

#top_nav .buffer li ul.dropdown li a:hover{
background:#3a383a;
margin:0px;
padding:0px;
text-align:left;
height:30px;
}