div.spacer-15, div.spacer-xs-15, div.spacer-sm-15, div.spacer-md-15, div.spacer-lg-15 {
	height: 15px;
	display: none;
	visibility: hidden;
}
div.spacer-30, div.spacer-xs-30, div.spacer-sm-30, div.spacer-md-30, div.spacer-lg-30 {
	height: 30px;
	display: none;
	visibility: hidden;
}
div.spacer-60, div.spacer-xs-60, div.spacer-sm-60, div.spacer-md-60, div.spacer-lg-60 {
	height: 60px;
	display: none;
	visibility: hidden;
}
div.spacer-15, div.spacer-30, div.spacer-60 {
	display: block;
	visibility: visible;
}

@media (max-width: 767px) {
	div.spacer-xs-15, div.spacer-xs-30, div.spacer-xs-60,
	div.spacer-sm-15, div.spacer-sm-30, div.spacer-sm-60,
	div.spacer-md-15, div.spacer-md-30, div.spacer-md-60,
	div.spacer-lg-15, div.spacer-lg-30, div.spacer-lg-60 {
		visibility: visible;
		display: block;
	}
}
@media (min-width: 768px) and (max-width: 991px) {
	div.spacer-sm-15, div.spacer-sm-30, div.spacer-sm-60,
	div.spacer-md-15, div.spacer-md-30, div.spacer-md-60,
	div.spacer-lg-15, div.spacer-lg-30, div.spacer-lg-60 {
		visibility: visible;
		display: block;
	}
}
@media (min-width: 992px) and (max-width: 1199px) {
	div.spacer-md-15, div.spacer-md-30, div.spacer-md-60,
	div.spacer-lg-15, div.spacer-lg-30, div.spacer-lg-60 {
		visibility: visible;
		display: block;
	}
}
@media (min-width: 1200px) {
	div.spacer-lg-15, div.spacer-lg-30, div.spacer-lg-60 {
		visibility: visible;
		display: block;
	}
}