.mattblackmenu ul{
margin: 0;
padding: 0;
font: bold 12px Verdana;
list-style-type: none;
border: 1px solid #FFFFFF;
background: #336699;
overflow: hidden;
width: 100%;
}

.mattblackmenu li{
display: inline;
margin: 0;
}

.mattblackmenu li a{
float: left;
display: block;
text-decoration: none;
margin: 0;
padding: 6px 8px; /*padding inside each tab*/
border-right: 0px solid darkgray; /*right divider between tabs*/
color: #FFFFFF;
background: #336699;
}

.mattblackmenu li a:visited{
color: #FFFFFF;
}

.mattblackmenu li a:hover{
color: #336699;
background: #FFFFFF; /*background of tabs for hover state */
}

.mattblackmenu a.selected{
background: #336699; /*background of tab with "selected" class assigned to its LI */
}