Describe the bug

On documentation site: https://arrow.apache.org/datafusion/index.html

Sidebar is glitched with the logo at the bottom obscuring links, see:

(this is bottom of page)

Can't see contributor guide links, unless expand another menu which then pushes them into visibility:

Can reproduce by adjusting size of browser window, can see the datafusion logo kinda floats around:

To Reproduce

No response

Expected behavior

No response

Additional context

Firefox on linux