--- layout: docs title: Stacks description: Shorthand helpers that build on top of our flexbox utilities to make component layout faster and easier than ever. group: helpers toc: true added: "5.1" --- Stacks offer a shortcut for applying a number of flexbox properties to quickly and easily create layouts in Bootstrap. All credit for the concept and implementation goes to the open source [Pylon project](https://almonk.github.io/pylon/). {{< callout warning >}} Heads up! Support for gap utilities with flexbox was recently added to Safari, so consider verifying your intended browser support. Grid layout should have no issues. [Read more](https://caniuse.com/flexbox-gap). {{< /callout >}} ## Vertical Use `.vstack` to create vertical layouts. Stacked items are full-width by default. Use `.gap-*` utilities to add space between items. {{< example >}}
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{{< /example >}} ## Horizontal Use `.hstack` for horizontal layouts. Stacked items are vertically centered by default and only take up their necessary width. Use `.gap-*` utilities to add space between items. {{< example >}}
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{{< /example >}} Using horizontal margin utilities like `.ms-auto` as spacers: {{< example >}}
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{{< /example >}} And with [vertical rules]({{< docsref "/helpers/vertical-rule" >}}): {{< example >}}
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{{< /example >}} ## Examples Use `.vstack` to stack buttons and other elements: {{< example >}}
{{< /example >}} Create an inline form with `.hstack`: {{< example >}}
{{< /example >}} ## Sass {{< scss-docs name="stacks" file="scss/helpers/_stacks.scss" >}}