Add skip to content button

[LibbyUX]

Summary

During our accessibility cleanup with SiteImprove, @axdanbol and I noticed we need a "Skip to main content" button. On tab this button appears, centered at the top of the page.

Features

• Uses the mega menu's Navigation button in the CTA variant for focus state
• Added box shadow with color connected to design system variables so it always pops
• Always centered on the page

Todo

• Add pattern to design system
• Add to CNS website
• Add to HRA

Figma

• AtlasNG Design System Repo | Skip to Content button
• AtlasNG Components | Navigation Button: Skip to Content
• CNS Light Example
• CNS Dark Example

20260415-2112-35.8591379.mp4