gitlab-org--gitlab-foss/app/assets/stylesheets/pages/storage_quota.scss

.storage-type-usage {
  &:first-child {
    @include gl-rounded-top-left-base;
    @include gl-rounded-bottom-left-base;
  }

  &:last-child {
    @include gl-rounded-top-right-base;
    @include gl-rounded-bottom-right-base;
  }

  &:not(:last-child) {
    @include gl-border-r-2;
    @include gl-border-r-solid;
    @include gl-border-white;
  }
}