body
{
	margin: 0;
	padding: 0;
	border: none;
	font: 11px/1.5 Verdana, Arial, Helvetica, sans-serif;
	text-align: center;	
	background-image: url(../Imagens/sistema_fundo.jpg);
	background-repeat: repeat-x;
}

.base_principal
{
	margin-top: 2px;
	border: 1px solid #ccc;
	width: 99.5%;
	text-align: center;
	margin-right:auto;
	margin-left:auto;
	background: url(../imagens/sistema_colunaesquerda.gif) repeat-y;
}

.base_topo
{
	border-bottom: 1px solid #ccc;
	padding: 4px;
	height: 70px;	
}

.base_esquerda
{
	float: left;
	padding: 5px;
	width: 220px;
	min-height: 470px;	
	text-align: left;		
}

.base_direita
{
	float: right;
	border-right: 1px solid #ccc;
	background: #eebbff;
	padding: 5px;
	width: 139px;
}

.base_central
{
	margin: -5px 0 0 200px;
}

.base_rodape
{
	border-top: 1px solid #ccc;
	clear: both;
	background: #fff;
	padding: 5px;
	height: 18px;
	margin-top: 2px;	
}