.logo 
{ 
position: relative; left: 15; top: 15; right: 15; bottom: 15; z-index: 1 
}

.mattblacktabs{
width: 100%;
overflow: hidden;
border-bottom: 0px solid white; /*bottom horizontal line that runs beneath tabs*/
}

.mattblacktabs ul{
margin: 0;
padding: 0;
padding-left: 0px; /*offset of tabs relative to browser left edge*/
font: 12px Arial;
list-style-type: none;
}

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

.mattblacktabs li a{
float: left;
display: block;
text-decoration: none;
margin: 0;
padding: 7px 40px; /*padding inside each tab*/
border-right: 1px solid white; /*right divider between tabs*/
color: white;
background: #003366; /*background of tabs (default state)*/
}

.mattblacktabs li a:visited{
color: white;
}

.mattblacktabs li a:hover, .mattblacktabs li.selected a{
background: #006699; /*background of tabs for hover state, plus tab with "selected" class assigned to its LI */
}