.extra_estilo{
	padding:10px;
	width:800px;  
	margin: 0 auto;
}
.table{
	border-color:#333 !important; 
	font-size:13px; 
}
.table tr td, .table tr th{
	border-color:#333 !important; 
}
.table thead th{ 
	background-color:#666666 !important; 
}