SASS: triangles

SASS: triangles

/*--------------------------------
	CSS Triangle
	used for creating CSS only triangles
	example:
	.element {
		&::before {
			@include css-triangle(blue, down);
		}
	}
*/

@mixin css-triangle($color, $direction, $size: 6px, $position: absolute, $round: false){
	@include pseudo($pos: $position);
	width: 0;
	height: 0;

	@if $round {
		border-radius: 3px;
	}

	@if $direction == down {
		border-left: $size solid transparent;
		border-right: $size solid transparent;
		border-top: $size solid $color;
		margin-top: 0 - round( $size / 2.5 );
	} @else if $direction == up {
		border-left: $size solid transparent;
		border-right: $size solid transparent;
		border-bottom: $size solid $color;
		margin-bottom: 0 - round( $size / 2.5 );
	} @else if $direction == right {
		border-top: $size solid transparent;
		border-bottom: $size solid transparent;
		border-left: $size solid $color;
		margin-right: -$size;
	} @else if  $direction == left {
		border-top: $size solid transparent;
		border-bottom: $size solid transparent;
		border-right: $size solid $color;
		margin-left: -$size;
	}
}