Browser Development • Inspecting Nested CSS
Pale Moon forum - Forum index [Unofficial]
April 19, 2026
With layout.css.nesting.enabled the inspector may freeze (with Rules or Computed selected, the other tabs work). I'm not sure if it's something in the CSS, or just its sheer size (one file has over 3k rules). An example is https://forum.tuts4you.com/.
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