@if type_of($partials) == list and index($partials, offset) or type_of($partials) == string and index($partials, offset)
  @for $i from 1 through $columns
    .offset-right-#{$i}
      +offset(right, $i)

    .offset-left-#{$i}
      +offset(left, $i)

    @each $breakpoint-name, $breakpoint-value in $grid-breakpoints
      .offset-#{$breakpoint-name}-right-#{$i}
        +offset(right, $i, $breakpoint-name)

      .offset-#{$breakpoint-name}-left-#{$i}
        +offset(left, $i, $breakpoint-name)

  @each $breakpoint-name, $breakpoint-value in $grid-breakpoints
    .offset-#{$breakpoint-name}-right-auto
      +offset(right, auto, $breakpoint-name)

    .offset-#{$breakpoint-name}-left-auto
      +offset(left, auto, $breakpoint-name)

  .offset-right-auto
    +offset(right)

  .offset-left-auto
    +offset(left)