MarkApp: Building apps with HTML. Widgets and libraries that can be used without writing any JavaScript.
You Might Not Need JavaScript. Various widgets and libraries that are HTML/CSS only.
Hint.css: Pure CSS-only tooltip library
Highlight styles
Lorem Ipsum e-mail: background-color: gold, which is the same as Gary Johnson's e-mail campaign: #FFD700
Highlight text-shadow, from http://www.audiocheck.net/testtones_highdefinitionaudio.php:
text-shadow: -3px 0px 3px yellow, 3px 0px 3px yellow, 6px 0px 6px yellow, -6px 0px 6px yellow;
Flexbox
Animations
Animista: Wizard that lets you browse and create keyframe-based animations
Twitter Bootstrap
Ems for block widths
- 20 em ≈ 320px
- 30 em ≈ 480px
- 40 em ≈ 640px
- 50 em ≈ 800px
- 60 em ≈ 960px
- 64 em ≈ 1024px
Clearfix
Clearfix is the original method for clearfix. At SitePoint, apparently using overflow: auto also works for container elements.
