| A | B |
| Styles | define how to display HTML elements |
| Inline Styles | use the style attribute within an HTML tag |
| Internal Styles | are contained in the head section and style a single web page |
| External Styles | are saved in an external .css file. |
| Use Internal | when a single document has a unique style. |
| Use External | ideal when the styles should be applied to many pages. |
| Multiple styles | Inline styles have highest priority, then Internal styles, then External styles and then the Web browser default. |
| Comments | are used to explain your code, and may help you when you edit the source code at a later date. |
| CSS comments | are different from HTML comments. They are two different languages. |
| CSS color | is most often specified as either a HEX value (#ff0000), an RGB value (rgb(255,0,0) or a color name (red). |