css--Review Tour (i)

CSS Overview

• CSS refers to cascading style sheets (Cascading style sheets)
• Style defines how HTML elements are displayed
• Styles are typically stored in style sheets
• Add a style to HTML 4.0 to solve the problem of separating content from performance
• external style sheets can greatly improve productivity
• External style sheets are typically stored in CSS files
• Multiple style definitions can Cascade to a

CSS syntax

CSS rules consist of two main components: selectors, and one or more declarations. property is the style property that you want to set, and each property has a value, and the property and value are separated by colons.

Selector{property:value}

css--Review Tour (i)