Cascading Style Sheets
- CSS is used to define styles for your web pages, including the design, layout and variations in
display for different
devices and screen sizes.
- CSS describes how HTML elements are to be displayed on screen, paper, or in other media.
- CSS can control the layout of multiple web pages all at once.
- External stylesheets are stored in CSS files.
- A CSS rule consists of a selector and a declaration block.