Why isn't my HTML accordion sliding down?

Topic summary

A user is attempting to create a custom HTML layout with an image occupying 50% width on the left and a 4-tab accordion on the right side. However, the accordion functionality is not working as expected when they add their code.

Current Issue:

  • The accordion is not sliding down/expanding properly
  • The implementation involves custom HTML and CSS

Status:

  • The question remains unanswered
  • No code snippet or specific error details were provided in the visible post
  • The user is seeking community assistance to troubleshoot the accordion behavior
Summarized with AI on November 11. AI used: claude-sonnet-4-5-20250929.

Hi everyone,

Hope someone can help me out. I want to add a Custom HTML on a page with an image on the left (50%) and on the right an accordion with 4 tabs. But when I add this code it does not work.

Any help is welcome!

Regards, Haan