.Barra
{
 font-size: 13; color: white;
 font-family: Arial, Helvetica, sans-serif;
 z-index:900;
 position:fixed;
 background: url(barra2.png) repeat-x 100% black;
 border-bottom: 1px solid;
 border-bottom-color: #d6d6d6;
 width: 100%;
 height:auto;
 top:0%;
 left:0%;
 text-align: left;
 padding-left: 50px;
}

.Barra li
{
 list-style: none;
 padding-left:15px;
 float: left;
}