#content ul{
	list-style: none;
}

#content ul li{
	width: 185px;
	height: 155px;
	float: left;
	overflow: hidden;
}

#content ul li a{
	display: block;
	float: none;
	height: 155px;
	overflow: hidden;
	position: relative;
	margin: 0;
}

#content ul li a:hover{_height: 156px; /* only works in IE6 if you change the height value */}
#content ul li a:hover img{
	position: relative;
	top: -155px;
}