#tetracase {
	position:relative;
	overflow:hidden;
	height:250px;
	width:150px;
	background-image: url(images/menu_background2.gif);
}

#tetracase a {
   font-weight:bold;
   font-size:120%;
}

.tetradiv {
   position:absolute;
   overflow:hidden;
   top:250px;
   left:0;
   height:250px;
   width:150px;
}

.tetradiv div {
   border:0px solid #000000;
   background:ffffff;
   padding:4px;
   overflow:hidden;
}