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Grid system using CSS flex properties
The grid and responsive utilities classes extracted from the Bootstrap 4 framework, compiled into CSS.
Cornerstone is a WordPress starter theme based on the Zurb Foundation Responsive Framework. Cornerstone aims to provide a lightweight starter theme that is responsive and SEO friendly that web designers can build great looking websites on.
This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external stylesheet.
An ink bleed transition effect, powered by CSS animations.
A flexible Sass mixin for creating BEM-style buttons.
Simple loaders for your web applications using only one div and pure CSS
CSS Development At Large-Scale Websites
CSS In A Nutshell
Code Style Guidelines
Reset And Normalize
Naming Conventions & Methodologies
Style Guide Generators
CSS Working Group
Custom Properties (aka CSS Variables)
CSS In JS