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@include breakpoint($bp-large, $no-query: true) { 
  @include layout(3) {
    @include float-span(1);
  }

  // Last
  &:nth-child(3) {
    @include layout(3) {
      @include float-span(1, 'last');
    }
  }
}

@include breakpoint($bp-large, $no-query: true) {
  @include float-span(4);
}

// Row - Last
&.views-row-last {
  @include breakpoint($bp-large, $no-query: true) {
    @include float-span(4, 'last');
  }
}