bootstrap/scss/helpers/_stacks.scss

// stylelint-disable selector-no-qualifying-type

@layer helpers {
  // scss-docs-start stacks
  .hstack,
  b-hstack {
    display: flex;
    flex-direction: row;
    align-items: center;
    align-self: stretch;
  }
  .hstack-start,
  b-hstack[align="start"] {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    align-self: stretch;
  }

  .vstack,
  b-vstack {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-self: stretch;
  }
  // scss-docs-end stacks
}