CSS Specificity Explained — Why Your Styles Don't Apply
Understand CSS specificity: inline, IDs, classes, elements. Debug conflicts and use !important sparingly.
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How CSS Specificity Works
When two rules target the same element, specificity decides the winner — not source order alone. Understanding this saves hours of debugging.
Why CSS specificity Matters
Specificity wars cause !important sprawl and unmaintainable stylesheets — understanding the cascade prevents months of CSS debt.
Inline > ID > class > element. When styles conflict, count selectors — don't escalate with !important unless documenting why.
CSS specificity — Key Ideas You Must Know
- Inline styles beat classes
- ID beats class
- Class beats element
- !important overrides (avoid)
- Use devtools Computed tab
Practice CSS specificity with Free Lessons
Debug specificity in browser DevTools while doing CSS lessons on Sturdee.
Tip: Free interactive lesson: /tutorials/css — practice CSS specificity with runnable code on Sturdee.
CSS Specificity Explained — FAQ
Frequently Asked Questions
How to win specificity wars?+
Increase selector clarity, not !important. Refactor duplicate rules.
Continue learning interactively
Free tutorial: /tutorials/css →