Front-end debugging library

Fix Your CSS & HTML Problems. Fast.

Practical, production-tested fixes based on real debugging cases. No fluff — just solutions you can ship today.

  • Copy-paste ready snippets
  • Explained step-by-step
  • Reviewed for real-world use

Real-World Debugging

Every guide is based on production bugs — not theoretical examples.

Copy-Paste Ready Fixes

Practical snippets you can apply immediately to fix broken layouts and UI bugs.

Built by Practitioners

Curated by people who ship front-end interfaces for a living.

Most Common Front-End Problems

Click a card to open the full fix.

CSS Grid breaking on mobile

Common causes: min-width, implicit columns, overflow.

 

 

Flexbox alignment issues

Fix cross-axis surprises and “why won’t it center?” bugs.

 

 

Overflow & z-index bugs

Stacking contexts, clipping, and dropdowns behind headers.

 

 

Responsive not working

Viewport, breakpoints, and CSS specificity pitfalls.

 

 

Container width problems

Max-width, padding, and full-bleed sections done right.

 

 

HTML structure problems

Semantics, nesting errors, and layout “mystery breaks”.

 

Our Editorial Approach

FrontFixer blends human-curated fixes with AI-assisted guidance to help you diagnose layout bugs,
understand why they happen, and apply clean, maintainable solutions.

Learn about our editorial standards →

Accuracy firstSnippets tested and explained.
Fast scanningClear steps + common causes.
Maintainable codeNo hacks that break later.

Start fixing front-end issues today

Browse real fixes or get instant help from the AI assistant.