/// Text Shadow
/// @param {Size} $x [2px] - X
/// @param {Size} $y [2px] - Y
/// @param {Size} $blur [2px] - Blur
/// @param {Color} $color [rgba(0,0,0,.4)] - Color

@mixin text-shadow($x: 2px, $y: 2px, $blur: 5px, $color: rgba(0,0,0,.4)) {
  text-shadow: $x $y $blur $color;
}