/* Functions
-------------------------------------------------------------- */
@function funcname( $width ) {
	@return percentage( $width );
}

/* Mixins
-------------------------------------------------------------- */
@mixin opacity($opacity: 1.0) {
	opacity: $opacity;
}


/* Define Placeholder Selectors
-------------------------------------------------------------- */
	/* Position
	**/

	/* Opacity
	-------------------------------------------------------------- */
	$i: 1;
	@while $i <= 10 {
		$opacity: $i/10; 
		%opacity#{$i} {
			opacity: $opacity;
		}
		$i: $i+1;
	}

	/* Width
	-------------------------------------------------------------- */
	$i: 1;
	@while $i <= 10 {
		$billion: 1000000000;
		$width: round($billion/$i);
		%shapeshifter-col-#{$i} {
			width: percentage( $width/$billion );
		}
		$i: $i+1;
	}

	/* Clearfix
	-------------------------------------------------------------- */
	%clearfix,
	.clear-both {
		clear: both;
	}

	%clear-left {
		clear: left;
	}

	%clear-right {
		clear: right;
	}