#topo{
	background-color:#03518d;
	height:150px;
}

#topoimg{
	width:800px;
	height:150px;
	background-image:url(images/topo.jpg);
	background-repeat:no-repeat;
	margin:0 auto;
}

.txt{
	text-align:center;
	margin-left:3px;
	margin-right:10px;
	}