About tailwindcss-borders
tailwindcss-borders is a reference skill for border-related utilities in Tailwind CSS v4.3, aimed at developers styling interfaces. It covers borders, radii, outlines, rings, and child separators, including version-specific changes.
Key features
- 01Border width, color, and style
- 02Per-side and logical borders
- 03Radius and corner-specific classes
- 04Outline and offset settings
- 05Ring shadows and offsets
- 06Child-separation utilities
Use cases
- 01Look up border and radius classes
- 02Style keyboard-focus outlines
- 03Separate child elements
Install
Copy the command and run it in a terminal.
$
npx skills add https:/ / github.com/ fusengine/ agents --skill tailwindcss-bordersAfter installing, type/tailwindcss-bordersin Claude Code to confirm it loaded.
Bundled files
References and scripts installed along with SKILL.md.
references/border.mdoutline.mdring.mdDetails
From the project README
Complete reference for Tailwind CSS v4.3 border-related utilities: border width/color/style and per-side variants (including logical `border-bs`/`border-be`, since v4.2), `rounded-*` border-radius (including per-corner), `outline-*` with `outline-offset`, box-shadow-based `ring-*` with `ring-offset`, and `divide-*` separators between children.
Flags the v4.0 default ring width change (3px → 1px, use ring-3 for v3 behavior) and per-corner border-radius improvements.
Tailwind CSS Borders Skill
Complete reference for border-related utilities in Tailwind CSS v4.3.
Contents
- Border Width -
border,border-x,border-y,border-t,border-r,border-b,border-l, logicalborder-s,border-e,border-bs,border-be(block-start/end since v4.2) - Border Color -
border-{color}, per-side border colors - Border Style -
border-solid,border-dashed,border-dotted,border-double - Border Radius -
rounded,rounded-t,rounded-r,rounded-b,rounded-l,rounded-tl,rounded-tr,rounded-bl,rounded-br,rounded-full - Outline -
outline,outline-{width},outline-{color},outline-offset - Ring -
ring,ring-{width},ring-{color},ring-offset,ring-offset-{color} - Divide -
divide-x,divide-y,divide-{color},divide-{style}
Key Features
- Comprehensive border control with width, color, and style options
- Per-side border customization for fine-grained control
- Ring shadows as accessible focus indicators
- Divide utilities for separating child elements
- Full color palette support via design tokens
- Responsive and state variants support
v4 Updates
- Default
ringwidth changed from3pxto1pxin v4.0 (usering-3for v3 behavior) - Logical block-axis borders
border-bs-*/border-be-*(border-block-start/border-block-end) added in v4.2 - Enhanced outline customization with
outline-offset - Improved border radius with corner-specific classes
- Better type safety with CSS variables in arbitrary values
Detailed References
- border.md - Load when styling border width/color/style, border-radius, or per-side border patterns
- outline.md - Load when configuring outline width/color/offset for focus and accessibility states
- ring.md - Load when building box-shadow-based rings or divide-* separators between children
Comments
Markdown supported