html, body {height:100%;} 
body {
	margin:0; 
	padding:0;
	background:#ddd;
	color:#666;
	font:75%/1.4 Verdana, Arial, Helvetica, sans-serif;
	text-align:center;
	}
#tudo { 
	width:1024px;
	position:relative;  /*Contexto de posicionamento */
	background:#fff;
	margin: auto;
	text-align:left;
	min-height:100%;/**/
	top:10px;
	
	}
 * html #tudo {height: 1024px;}
 
#conteudo {
	padding-bottom:30px;
}
#topo {
	background:#fff;
	width:1024px;
	height:200px;
	text-align:center;
	padding-top:1px;
	background: url(../media/logo-ita.jpg) no-repeat left top;
	}
#principal {
	width:510px;
	padding-left:20px;
	float:left;
	padding-top:10px;
	text-align:center;
	}
#auxiliar {
	width:300px;
	float:right;
	padding-top:10px;
	 
	}
#rodapez {
	background:#484848;
	width:1024px;
	/*height:100px;*/
	position: absolute;
	bottom: 0; 
	text-align:center;
	
	}
#rodapez p {
	margin:0;
	color:#fff;
	background:#484848;
	font-size: 12px;
    line-height: 1.3em;
	font-family: verdana;
	line-height:150%;
	}
/*ul {
	width:190px;
	margin:0;
	padding:0;
	list-style:none;
	}
ul li {margin:1px 0; }
ul li a, ul li a:visited {
	height:1%;
	font:12px Arial, Helvetica, sans-serif;
	display:block;
	background:#060;
	color:#fff;
	text-decoration:none;
	padding:2px 10px;
	}
ul li a:hover {
	background:#9f9;
	color:#060;
	}*/
h1, h2, h4 { 	
	font:bold 22px Arial, Helvetica, sans-serif;
	color:#484848;
	}
h4 {font-size:16px;}
.clear {clear:both;}

#nav li.um {
	margin-bottom:8px;
	text-align:center;
		}