#shelf {
margin:100px 0;
}
#shelf ul {
margin: 23px 0;
padding: 0;
height: 19px;
border-bottom: 8px solid #999999;
background-color: #ccc;
float: left;
}
#shelf ul:before {
border-right: 38px solid #cccccc;
border-top: 18px solid #FFFFFF;
content: "";
float: left;
margin: 0;
width: 0;
}
#shelf ul:after {
border-left: 38px solid #cccccc;
border-top: 18px solid #FFFFFF;
content: "";
float: right;
margin: 0;
width: 0;
}
#shelf li {
background: none repeat scroll 0 0 ;
border: none;
float: left;
list-style: none outside none;
margin: -110px 10px 0;
padding: 0px;
position: relative;
text-align: center;
width: 80px;
}
#shelf a {
padding: 0px;
display: block;
text-decoration: none;
}