// Use with @include box-with-shadow();
@mixin box-with-shadow($border_radius: 10px, $box_shadow_amount: 37px, $padding: 55px) {
  background: $color-white;
  border-radius: $border_radius;
  box-shadow: 1px 1px $box_shadow_amount 0 rgba(0, 0, 0, .05);
  padding: $padding;
}