.mattblackmenu ul{
margin: 0;
padding: 0;
font: bold 12px Verdana;
list-style-type: none;
background: #545c6a;
overflow: hidden;
width: 710px;
height:33px;
top:0px;
float:left;
right:50%;
}

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

.mattblackmenu li a{
float: left;
display: block;
text-decoration: none;
margin: 0;
padding: 8px 8px; /*padding inside each tab*/
color: #94a0a8;
background: #545c6a;
cursor:pointer;
}

.mattblackmenu li a:visited{
color: #94a0a8;
}

.mattblackmenu li a:hover{
color:white;
height:33px;
}

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