body, h1 {
	padding: 0;
	margin: 0;
}

.topo {
	width: 100%;
	height: 143px;
	background: #2d5e8d url(../img/bg-topo.gif) 0 0 no-repeat;
}

	.topo h1 {
		width: 147px;
		height: 48px;
		overflow: hidden;
		display: block;
		background: url(../img/logo.gif) 0 0 no-repeat;
		text-indent: -9000px;
		float: left;
		margin-left: 20px;
		margin-top: 20px;
	}
	
	.topo .voltar_link {
		width: 162px;
		height: 18px;
		display: block;
		overflow: hidden;
		text-indent: -9000px;
		float: left;
		clear: both;
		margin: 20px 0 0 20px;
		background: url(../img/voltar.gif) 0 0 no-repeat;
	}