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ijy / Compass px to em

Created December 7, 2011 08:18

A Compass function to convert pixel font-sizes to em's

	@function em($target, $context: $base-font-size) {
	@if $target == 0 { @return 0 }
	@return $target / $context + 0em;
	}

	$base-font-size: 15px;

	h1 {
	font-size: em(21px, 15px); // Outputs 1.4em
	}