Anchored Links in Flexbox

Hi there,
I am having an issue with my anchored links when using flexbox on this page here:

Everything was working fine until I switched the layout to flexbox so that only the right frame would scroll. The anchored links in the right sidebar are no longer scrolling to the appropriate section on the right side.

Any way to overcome this?

Here is my public share link:

This topic was automatically closed 60 days after the last reply. New replies are no longer allowed.