Top Navigation Version Switch and Language Dropdown Menus Not Displaying Properly in Safari (v26.1)

[jiangshengdev]

Describe the bug

2025-12-04.15.32.07.mov

On websites using the VitePress default theme, the version switch dropdown menu (2.0.0-alpha.15)​ and language switch dropdown menu​ located on the right side of the top navigation bar fail to display correctly in Safari browser (version 26.1 (21622.2.11.11.9)).

https://vitepress.dev/zh/guide/getting-started

Reproduction

Open a VitePress-built website in Safari (version 26.1).
Click the version switch button​ (displaying e.g., "2.0.0-alpha.15") or the language switch button​ on the far right of the top navigation bar.

Expected behavior

The dropdown menu should appear normally and be fully visible

System Info

npx envinfo --system --npmPackages vitepress --binaries --browsers

  System:
    OS: macOS 26.1
    CPU: (12) arm64 Apple M2 Max
    Memory: 368.81 MB / 32.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 24.11.1 - /usr/local/bin/node
    Yarn: 1.22.22 - /usr/local/bin/yarn
    npm: 11.6.2 - /usr/local/bin/npm
    pnpm: 10.23.0 - /usr/local/bin/pnpm
    Deno: 2.5.6 - /Users/jiangsheng/.deno/bin/deno
  Browsers:
    Chrome: 143.0.7499.40
    Safari: 26.1
  npmPackages:
    vitepress: 2.0.0-alpha.15 => 2.0.0-alpha.15

Additional context

No response

Validations

• Check if you're on the latest VitePress version.
• Follow our Code of Conduct
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.