html, body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-color:#333333;	
	background-image:url(../images/back_bottom.jpg);
	background-position:center top;
	text-align:center; /* hack para o IE */	
	height: 100%;
}

#pagina {
	width: 780px;
	margin:0 auto;			
	padding:0;
	min-height: 100%;
	text-align:left; /* "remédio" para o hack do IE */	
	position: relative;
	}