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Borders

Outline Width

Utilities for controlling the outline width of an element.

Quick reference

ClassDescription
outline-{size}outline-width: {size}

Available values
{size}: 0, 1, 2, 4, 8

Basic usage

Setting the outline width

Use the outline-{size} utilities to set the outline width for an element.

outline
outline-2
outline-4
outline-8
html
<div class="outline outline-offset-4 outline-1 ..."></div>
<div class="outline outline-offset-4 outline-2 ..."></div>
<div class="outline outline-offset-4 outline-4 ..."></div>
<div class="outline outline-offset-4 outline-8 ..."></div>

Applying conditionally

Hover, focus, and other states

Warp lets you conditionally apply utility classes in different states using variant modifiers. For example, use hover:outline-4 to only apply the outline-4 utility on hover.

html
<div class="outline-2 hover:outline-4"></div>

Breakpoints and media queries

You can also use variant modifiers to target media queries like responsive breakpoints, dark mode, prefers-reduced-motion, and more. For example, use md:outline-4 to apply the outline-4 utility at only medium screen sizes and above.

html
<div class="outline-2 md:outline-4"></div>