body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-color: #FFFFFF;
}
#conteudo
{
	margin-top: 10px;
	width: 778px;
	height: 500px;
	margin-left: auto;
	margin-right: auto;
}