html, body {
	font-family:Arial,Helvetica,sans-serif;
	background: url(/res/tapete.jpg) repeat;
}
div.header,
div.content,
div.footer {
	width:750px;
	border: 1px solid black;
	padding-left:1em;
	padding-right: 1em;
	margin-bottom: 0.5em;
	margin-top:0.5em;
	margin-left:auto;
	margin-right:auto;
	background:#FFFFFF;
}
th {
	text-align: left;
}
ul.nav {
	list-style: none;
	padding-left: 0px;
}
ul.nav li {
	list-style: none;
	display: inline;
	padding-right:1em;
}