.lookBookGalleryImages[data-columns]::before {content: '3 .column.size-1of3';}
.column { float: left; }
.size-1of3 { width: 33.333%; }
.size-1of1 { width: 100%; }
.size-1of2 { width: 50%; }

@media screen and (max-width: 480px){
	.lookBookGalleryImages[data-columns]::before {content: '1 .column.size-1of1';	}
}
@media screen and (min-width: 481px) and (max-width: 767px) {
	.lookBookGalleryImages[data-columns]::before {content: '2 .column.size-1of2';	}
}
@media screen and (min-width: 768px) {
	.lookBookGalleryImages[data-columns]::before {content: '3 .column.size-1of3';	}
}