Readings
Required weekly reading.
Videos
Required Videos.
The following sections are recommended for Basic CSS:
4. Conflict Resolution in CSS
The sections on selectors is excellent and very helpful if you have not used complex selectors before, and the text formatting movies are worth watching. However, this is recommended, not required viewing.
Tutorials
CSS selectors exposed! Although you will primarily use type, class, and id selectors to start out with, knowing how to use more advanced selectors is what will take your CSS to the next level.
Tools
Resources
Recommended, not required.
Read this if you want to actually look like you know what you are doing when it comes to typography and the web! Highly recommended.
Properties allow you to control the style, design, typography and more in cascading style sheets. This list is an easy to use way to get familiar with what you can do with CSS.