@charset "utf-8"; @mixin triangle($direction, $size, $borderColor) { content: ''; height: 0; width: 0; @if $direction == top { border-bottom: $size solid $borderColor; border-left: $size dashed transparent; border-right: $size dashed transparent; } @else if $direction == right { border-left: $size solid $borderColor; border-top: $size dashed transparent; border-bottom: $size dashed transparent; } @else if $direction == bottom { border-top: $size solid $borderColor; border-left: $size dashed transparent; border-right: $size dashed transparent; } @else if $direction == left { border-right: $size solid $borderColor; border-top: $size dashed transparent; border-bottom: $size dashed transparent; } }