Modern CSS framework based on Flexbox

Automatically add a progress bar to your site.

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.

Delightful, performance-focused pure css loading animations.

Smarter defaults for colors on the web.

The minimal amount of CSS to replicate the GitHub Markdown style

A CSS only tooltip library for your lovely websites.

A collection of loading spinners animated with CSS

Instagram.css - Complete set of Instagram filters in pure CSS

Pure CSS phones and tablets

HTML5 mockups of popular devices, to showcase your portfolio and spice up your website.

Devicons - An iconic font made for developers

Beautiful transformable icons built for the web.

Use the parts of normalize.css (or sanitize.css) you need from your browserslist

Download Button full of Micro Interactions