html,  {
	height: 100%;
}
body {
	
	background-color: #ccc;
	margin: 0px;
	text-align: center;
	height: 100%;
} 
#principal{
	width:100%;
	border: 1px;
    vertical-align:top;
    position:relative;
    background-color:#ffffff;
	text-align:left;
	margin-left:auto;
	min-height: 100%;
	height: auto;
}
* html #principal{
	height: 100%;
}
#topo{
	background-color: #000000;
	height: 100;
	border-bottom: 1px 	solid #000000;
	width: 100%; 
	
}
#centro{
	
	background: url(imagens/fundo_flash.jpg);
	height: 424;
	border-bottom: 0px 	solid #E5E5E5;
	width:100%; 
}
#centro1{
	
	background: url(imagens/fundo_flash2.jpg);
	height: 424;
	border-bottom: 0px 	solid #E5E5E5;
	width:100%; 
}
#centro2{
	
	background: url(imagens/fundo_ind3.jpg);
	height: 424;
	border-bottom: 0px 	solid #E5E5E5;
	width:100%; 
}
#conteudo{
	background: url(imagens/fundo_ind3.jpg);
	height: auto;
	border-bottom: 1px 	solid #E5E5E5;
	width: 100%; 
}
#rodape{
	background-color: #000;
	width: 100%;
	height: auto;
}