An Introduction and Guide to the CSS Object Model (CSSOM) | CSS-Tricks
The complete guide to centering a div
Any div can be centered - horizontally, vertically or both.
Can I use... Support tables for HTML5, CSS3, etcWhen can I use... Support tables for HTML5, CSS3, etc
HTML Reference - A free guide to all HTML elements and attributes.
Online tools and learning and cheat sheets for client side browser
Best of Themes - The simplest way to browse thousands of website themes
Live preview for Free Responsive Design Agency Template Website Template #52648
joshbuchea/HEAD: A list of everything that could go in the of your document
Google HTML/CSS Style Guide
Create a new fiddle - JSFiddle
smarter svg animation · svg · WPD · WebPlatform.org
Using animate tag in SVG