// ==========================================================================
// Retina background
// ==========================================================================

@mixin section($section, $sub: false) {
	// Creates value to be used as section numbers
	@if variable-exists(toc-value){} @else {
		$toc-value: 0 !global;
	}

	// Sets index numbering
	@if $sub == false { // increments by 1 (rounding down)
		$toc-value: floor($toc-value) + 1 !global;
	} @else { // increments by .1
		$toc-value: $toc-value + .1  !global;
	}

	$spacing: ' ';
	@for $i from 1 to (6 - str-length('#{$toc-value}')) {
		$spacing: $spacing + ' ';
	}
	/*--------------------------------------------------------------
	#{$toc-value}#{$spacing}#{$section}
	--------------------------------------------------------------*/
}