Code examples trigger page scroll on click

[leonlafa]

Description

When I select any of the code examples from the home page, the page automatically scrolls to the top. I have to scroll back down to view the updated code.

Code examples:

Expected result

When selecting an example from the sidebar, a different piece of code should slide into view.

Actual result

When selecting an example from the sidebar, the page scrolls to the top.

issue-630-scroll-bug.mov