CSS Specificity Explained: Why Your Styles Keep Getting Overridden
CSS specificity is the algorithm that determines which style wins when multiple rules target the same element. Understand it once and CSS becomes far less frustrating.
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How to Create a CSS Gradient: Linear, Radial, and Conic Explained
CSS gradients are more powerful than most developers use them. Learn linear, radial, and conic gradients — every syntax option, layering tricks, and a free visual generator.
Read ArticleCSS px vs rem: Why You Should Stop Using Pixels for Font Sizes
Pixels ignore the user's browser font size preference — rem doesn't. Learn the difference between px, rem, and em in CSS, when to use each, and convert values instantly free.
Read ArticleThe Developer's Guide to Color Contrast and Accessibility
Poor color contrast makes your site unusable for millions of people — and fails legal compliance. Learn WCAG contrast ratios, how to test them, and fix failures fast.
Read ArticleCSS Border Radius: The Complete Visual Guide
CSS border-radius goes deeper than rounded corners. Learn every syntax variant, how to create pills, circles, and asymmetric blob shapes, plus a free visual generator.
Read ArticleColor Theory for Developers: HEX, RGB, and HSL Explained
HEX, RGB, HSL — three ways to describe the same color. Learn what each format means, when to use each in CSS, and how to convert between them instantly free.
Read ArticleHow to Minify CSS and JS Without a Build Tool
Minifying CSS and JavaScript reduces file sizes and speeds up your site — no Webpack or build pipeline required. Learn what minification does and how to do it instantly free.
Read ArticleCSS Grid vs Flexbox: When to Use Each (With Visual Examples)
Grid and Flexbox solve different layout problems — and knowing which to reach for saves hours of fighting CSS. Here's how to choose, with practical examples of each.
Read ArticleCSS Flexbox Cheatsheet: Every Property Explained With Examples
The complete CSS Flexbox reference — every container and item property explained with practical examples, common layout patterns, and a free visual Flexbox tool.
Read ArticleCSS Box Shadow: A Complete Guide With a Visual Generator
Master CSS box-shadow — every parameter explained, layered shadows, inset shadows, common design patterns, and a free visual generator to build them without guessing.
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Format, encode, generate, and convert — everything runs client-side. No account needed.