@import "../../frameless"; .masonry { column-gap: $gutter; column-width: $cols4; padding-bottom: 50px; -webkit-perspective: 1; } // working around Firefox issue that requires column-count, using explicit -moz-column-count //4 columns @media only screen and (max-width: $mobile - 1) { .masonry { -moz-column-count: 1; } } //6 columns @media only screen and (min-width: $mobile) and (max-width: $tablet - 1) { .masonry { -moz-column-count: 1; } } //8 columns @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) { .masonry { -moz-column-count: 2; } } // 12 columns @media only screen and (min-width: $desktop) { .masonry { -moz-column-count: 3; } }