Moving https://github.com/backdrop/backdrop-issues/issues/1399#issuecomment-201... on its own follow-up issue...
The "Short by" list options switch to being stacked vertically on mobile, which wastes space and adds to the scrolling required to get to the main content.
GitHub Issue #:
1779
Recent comments
OMG thank u... you are amazing.
Hiding Blocks for Small Screens
I use a similar module (Tocbot) which uses the same library, but the implementation is different. This is what I use to target the block: @media (max-width: 47.99em) { .js-toc-block.is-...
Hiding Blocks for Small Screens
So the implication is that another module is causing the trouble. Now for the slow process of elimination... Sounds plausible. And good luck with digging...
How to troubleshoot interactive image cropping modules?