CSS Refresher

Watch videos 1-7 of Travis Neilson's CSS Basics where he introduces the following topics:

• What is CSS?

• Cascades
• Selectors
• Property and values
• Advanced Selectors
• Specificity
• CSS3

We have also compiled a list of concepts you should know from Level 1:

• The difference between block elements and inline elements
• How to style text
• How to style with classes
• How to organize with divs and spans
• The basics of laying out with floats
• The Box Model
• Cascading
• How to use Bootstrap
• How to create rows and columns using the grid system