| A | B |
| Style Rules | Lines or blocks of CSS code that specify that presentation of wb page elements |
| Selectors | The parts of a style rule that identify the HTML element or elements to which the rule applies |
| Name-Value Pairs | CSS code that specifies the name of a property to apply to a selector, along with the value to assign that property |
| Embedded Style Sheet | A section of CSS code entered in the head element of an HTML document |
| ID Selector | A CSS selector that applies code in its associated style rule to the element with the specified id attributes value |
| Class Selector | A selector that creates a style rule based on values assigned to elements using the HTML class attribute |
| External Style Sheet | A standalone CSS document containing style information that multiple Web pages can link to |
| Inline Style | A style rule inserted into the opening tag of an element using the style attribute |
| Cascading | The process of determining precedence among inline styles, embedded styles, external styles, and/or browser settings, which results in all available styles coalescing into a single virtual style sheet for the user agent's reference in rendering content |