.catB620BG {
background:url(mainImg/Cat620BG.jpg); 
background-position:center top;
background-color:#212832;
background-repeat:no-repeat;
margin-top:30px;
}

.catB615BG {
background:url(mainImg/Cat615BG.jpg); 
background-position:center top;
background-color:#212832;
background-repeat:no-repeat;
margin-top:30px;
}

.catB612BG {
background:url(mainImg/Cat612BG.jpg); 
background-position:center top;
background-color:#212832;
background-repeat:no-repeat;
margin-top:30px;
}

.TechBG {
background:url(mainImg/TechBG.jpg); 
background-position:center top;
background-color:#212832;
background-repeat:no-repeat;
margin-top:30px;
}

.Nav620 {
font-family:Arial, Helvetica, sans-serif;
font-size:11px;
color:ffffff;
text-align:center;
background:none;
border:#FFFFFF;
border-style:solid;
border-width:1px;
}

a.link:link, a.link:visited, a.link:active {
	color: #ffffff;
	text-decoration: none;
	background-color: transparent;
}