html, body {
	background-color: #fff;
	width: 100%;
	height: 100%;
	padding: 0px;
	margin: 0px;
} 
img {
  border: none;
}
#box_base {
	margin: 0 auto;
	overflow: hidden;
	padding: 25px;
	width: 728px;
	font: 12px Arial, Helvetica, sans-serif;
	color: #313131;
}
form {
margin: 0px;
padding: 0px;
}
.clear {
	clear: both;
}
#box_topo {
	height: 152px;
	width: 728px;
	background: url(../../imagens/base/bg_topo.gif);
}
#box_principal {
	width: 668px;
	background: url(../../imagens/base/bg_box_principal.gif) repeat-y center;
	margin-left: 30px;
}
#box_baixo {
	width: 728px;
	height: 68px;
	margin-top: 25px;
	background-image: url(../../imagens/base/bg_baixo.gif);
}
#box_principal_baixo {
	background: url(../../imagens/base/bg_box_principal_baixo.gif) repeat-y center;
	height: 15px;
	width: 728px;
}
#box_principal_topo {
	background: url(../../imagens/base/bg_box_principal_topo.gif) repeat-y center;
	height: 15px;
	margin-top: 25px;
	width: 728px;
}
#box_principal_geral {
	width: 728px;
	background: url(../../imagens/base/bg_box_principal.gif) repeat-y center;
}
.bt_voltar {
	position: absolute;
	margin-left: 509px;
	margin-top: 2px;
}