In case you are interested, here is the code for the homepage. It displays correctly in browsers.
CSS CODE:
#DIV-button-holder{
min-width: 500px;}
.DIV-bg {
background-image: url();
background-repeat: repeat-x;
height: 130px;
width: 33%;
min-width: 90px;
border: 1px solid #FFE29E;
float:left;
}
.DIV-bg:hover {
background-image: url();
}
.icon-center {
text-align: center;
padding-top: 5px;
}
HTML CODE: ( I just attached my own style sheet, so i didn't have to go hunting for CSS theme files.)
<link href="http://www.smtraining.org/homepage_rollovers/frontpage_buttons.css" rel="stylesheet" type="text/css" />
<p style="text-align: center;">South Metro Training University brings training and line together in one central location to provide the best training available.</p>
<p style="text-align: center;">
<div id="DIV-button-holder">
<div class="DIV-bg"><div class="icon-center"><img src="http://www.smtraining.org/homepage_rollovers/admin_icon.png" width="162" height="121"/></div></div>
<div class="DIV-bg"><div class="icon-center"><img src="http://www.smtraining.org/homepage_rollovers/admin_icon.png" width="162" height="121"/></div></div>
<div class="DIV-bg"><div class="icon-center"><img src="http://www.smtraining.org/homepage_rollovers/admin_icon.png" width="162" height="121"/></div></div></div>