Skip to main content Home
About About the Design SystemRoadmap
Get started OverviewDesignersDevelopers
Foundations OverviewColorGridIconographyInteractionsSpacingTypography
Tokens Overview Global colorbox shadowTypographyborderopacityspacelengthIconBreakpointsMedia Queries
Elements All elements Accordion Alert Announcement Audio player Avatar Back to top Badge Blockquote Breadcrumb Button Card Chip Code block Call to action Dialog Disclosure Footer Health index Icon Jump links Navigation (primary) Navigation (secondary) Pagination PopoverPlanned Progress stepsPlanned Site status Skip link Spinner Statistic Subnavigation Surface Switch Table Tabs Tag Tile Timestamp Tooltip Video embed
Theming OverviewColor PalettesCustomizingDevelopers
Patterns All PatternsCardTabsFilterFormLinkLink with iconLogo wallSearch barSkip navigationSticky bannerSticky cardTileVideo thumbnail
Personalization All Personalization PatternsAnnouncement
Accessibility FundamentalsAccessibility toolsAssistive technologiesCI/CDContentContributorsDesignDevelopmentManual testingResourcesScreen readers
Design/code status Release notes Get support

Subnavigation

OverviewStyleGuidelinesCodeAccessibilityDemos
ImportingUsagerh-subnavImportingUsagerh-subnav

Importing

Add rh-subnav to your page with this import statement:

<script type="module">
  import '@rhds/elements/rh-subnav/rh-subnav.js';
</script>
Copy to Clipboard Wrap lines

To learn more about installing RHDS elements on your site using an import map read our getting started docs.

Lightdom CSS

This element requires you to load "Lightdom CSS" stylesheets for styling deeply slotted elements.

Note

Replace /path/to/ with path to the CSS file, whether local or CDN.

<link rel="stylesheet" href="/path/to/rh-subnav/rh-subnav-lightdom.css">

Usage

<rh-subnav>
  <a href="#">Users</a>
  <a href="#">Containers</a>
  <a href="#">Databases</a>
  <a href="#" active>Servers</a>
  <a href="#">System</a>
  <a href="#">Network</a>
  <a href="#">Cloud</a>
</rh-subnav>

<link rel="stylesheet" href="../rh-subnav-lightdom.css">
<script type="module">
  import '@rhds/elements/rh-subnav/rh-subnav.js';
</script>
Copy to Clipboard Wrap lines

rh-subnav

A subnavigation allows users to navigate between a small number of page links.

Slots 1
Slot Name Description

Navigation links, expects collection of <a> elements

Attributes 0
None
Methods 0
None
Events 0
None
CSS Shadow Parts 2
Part Name Description
container

container, <div> element

links

<slot> element

CSS Custom Properties 0
None
Design Tokens 11
Token Copy
--rh-border-width-lg
Full CSS Variable Permalink to this token
--rh-border-width-md
Full CSS Variable Permalink to this token
--rh-border-width-sm
Full CSS Variable Permalink to this token
--rh-color-accent-brand
Full CSS Variable Permalink to this token
--rh-color-border-interactive
Full CSS Variable Permalink to this token
--rh-color-border-subtle
Full CSS Variable Permalink to this token
--rh-color-surface
Full CSS Variable Permalink to this token
--rh-color-text-primary
Full CSS Variable Permalink to this token
--rh-color-text-secondary
Full CSS Variable Permalink to this token
--rh-space-2xl
Full CSS Variable Permalink to this token
--rh-space-lg
Full CSS Variable Permalink to this token
© 2021-2025 Red Hat, Inc. Deploys by Netlify