CSS specificity
Specificity ranks competing selectors within the relevant cascade context.
Use this when A style change works only after repeatedly increasing selector strength.
without the term
“My style just won't apply unless I add !important or make the selector super long. Can you figure out what's overriding it and fix it properly?”
with the term · How do you ask a model for CSS specificity?
Resolve this CSS conflict using the computed styles and cascade. Verify the intended variants without accumulating unexplained overrides.
What is CSS specificity?
When several rules set the same property, the winner depends on origin, !important, cascade layers, then specificity, then source order. Raising specificity only fixes one of those.
Why does CSS specificity matter when vibe coding?
An agent can add overrides while leaving the conflicting ownership unresolved.
How do you do CSS specificity?
Inspect the winning declaration and fix the cascade or component boundary intentionally.
What goes wrong with CSS specificity?
Assuming a higher z-index or more specific selector can solve every visual layering problem.