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CSS Selector Generator – Build Precise Selectors Quickly

Create class, ID, attribute, pseudo-class, and combinator selectors with specificity scoring for styling, DOM scripting, or automation scripts.

🟢 Runs locally · no uploads

CSS Selector Generator

Generate and test CSS selectors instantly

Build Your Selector

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Keyboard Shortcuts: Enter to generate • Ctrl+C to copy

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› About this tool · FAQ

Stop manually writing complex CSS selectors! Generate precise selectors for targeting HTML elements instantly with support for classes, IDs, attributes, pseudo-classes, and complex combinators. Includes specificity calculation and XPath conversion. Perfect for web scraping and styling. Free, works offline, unlimited generation.

What is CSS selector specificity and why does it matter?

Specificity determines which CSS rule applies when multiple rules target the same element. Higher specificity (IDs > classes > elements) overrides lower. Use appropriate specificity to avoid conflicts.

When should I use different selector types?

Use IDs for unique elements, classes for reusable styles, attributes for form elements, and pseudo-classes for interactive states. Combine selectors for precise targeting.

How do CSS combinators work?

Space (descendant), > (direct child), + (adjacent sibling), and ~ (general sibling) define relationships between elements. Each combinator targets different element relationships.

What's the difference between CSS selectors and XPath?

CSS selectors are designed for styling and are simpler. XPath is more powerful for complex document navigation but primarily used in testing and XML processing.

How can I optimize selector performance?

Keep selectors short, avoid universal selectors (*), use classes over complex attribute selectors, and prefer specific selectors over descendant selectors when possible.