@mixin box-shadow($x: 0, $y: 0, $blur: 1px, $alpha: 1)
	$val: $x $y $blur rgba(0, 0, 0, $alpha)
	-webkit-box-shadow: $val
	-moz-box-shadow:    $val
	box-shadow:         $val

.box
	$base: #f938ab
	color:        saturate($base, 5%)
	border-color: lighten($base, 30%)
	div
		@include box-shadow(0, 0, 5px, 0.4)

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