#contentor {
	width:790px;
	text-align:left;
	margin:0 auto;
	padding:4px;
	border:1px solid #efefef;
	font:normal 15px  "Trebuchet MS", sans-serif;
}

#topo {
	width:790px;
    height:150px;
    margin-bottom:10px;
	margin:0 auto;
}