#bg {
  position: fixed; 
  top: 0; 
  left: 0; 

  /* Preserve aspet ratio */
  min-width: 100%;
  min-height: 100%;
}
.white{
	color: #fff;
}
.center{
	padding-top:18%;
}
.nopadding{
	padding: 0 !important;
}
.nomargin{
	margin: 0 !important;
}
.norange{
	padding: 0 !important;
	margin: 0 !important;
}
@media (min-width: 426px) and (max-width: 768px) {
	.center{
		padding-top:20%;
	}
}
@media (min-width: 300px) and (max-width: 425px) {
	.center{
		padding-top:35%;
	}
}