This book uses different typefaces to differentiate between HTML/CSS code and other content.
HTML and CSS code are presented using monospace type. Bold text indicates a change in code from the previous step.
Note
A Note presents pertinent pieces of information related to the surrounding discussion.
Caution
A Caution advises you about potential problems having to do with CSS or its implementation in specific browsers.
Tip
Tip offers advice or demonstrates an easier way to do something.