#container {
	width:575px;
	margin-left:15px;
	}

#petinfo {
	margin-right: 15px;
	margin-left: 15px;
	float: left;
	width: 150px;
	height: 250px;
	text-align:center;
}

ul
{
list-style-type: none;
} 

img.listcenter{
display:block;
margin-left:auto;
margin-right:auto;
border:1px solid #aaa;
height:110px;
}