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// clearfix
@mixin clearfix {
	&::after {
        content: "";
        display: block;
        clear: both;
    }
}

// edit font rendering -> tip: use for light text on dark backgrounds
@mixin fontSmooth {
    -webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

// crop top space on text elements - caused by line height
@mixin lhCrop($line-height, $capital-letter: 1) {
    &::before {
        content: '';
        display: block;
        height: 0;
        width: 0;
        margin-top: calc((#{$capital-letter} - #{$line-height}) * 0.5em);
    }
}

// CSS triangle
@mixin triangle ($direction: up, $width: 12px, $color: red) {
	width: 0;
    height: 0;
    border: $width solid transparent;

    @if( $direction == left ) {
		border-right-color: $color;
    } @else if( $direction == right ) {
		border-left-color: $color;
	} @else if( $direction == down ) {
        border-top-color: $color;
    } @else {
        border-bottom-color: $color;
    }
}