=reset-margin($directions: all)
  @if $directions == 'all'
    margin: 0
  @else if $directions == 'horizontal'
    margin-left: 0
    margin-right: 0
  @else if $directions == 'vertical'
    margin-top: 0
    margin-bottom: 0
  @else
    @each $direction in $directions
      @if $direction == 'horizontal'
        margin-left: 0
        margin-right: 0
      @else if $direction == 'vertical'
        margin-top: 0
        margin-bottom: 0
      @else
        margin-#{$direction}: 0

=reset-padding($directions: all)
  @if $directions == 'all'
    padding: 0
  @else if $directions == 'horizontal'
    padding-left: 0
    padding-right: 0
  @else if $directions == 'vertical'
    padding-top: 0
    padding-bottom: 0
  @else
    @each $direction in $directions
      @if $direction == 'horizontal'
        padding-left: 0
        padding-right: 0
      @else if $direction == 'vertical'
        padding-top: 0
        padding-bottom: 0
      @else
        padding-#{$direction}: 0

=reset-all
  margin: 0
  padding: 0