body {
	color: #FFF;
	background:url(../../img/error/bg.jpg) no-repeat 100%;
	background-size: 100%;
	background-position: center;
	background-attachment: fixed;
	background-size: cover;
}
.centralizar{
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -440px; 
	margin-top: -130px;
}
.centralizar-sm{
	position: absolute;
	top: 50%;
	margin-top: -130px;
}