@mixin alphaGradient($top: 3%, $bottom: 10%, $direction: to bottom) {
	$top: darken(white, $top);
	$bottom: darken(white, $bottom);
	background: $top;
	background: -webkit-linear-gradient($direction, $top 0%, $bottom 100%);
	background: -moz-linear-gradient($direction, $top 0%, $bottom 100%);
	background: -o-linear-gradient($direction, $top 0%, $bottom 100%);
	background: -ms-linear-gradient($direction, $top 0%, $bottom 100%);
	background: linear-gradient($direction, $top 0%, $bottom 100%);
}