CSS

CSS, or Cascading Style Sheets, is a language that is used in combination with HTML that customizes how HTML elements will appear. CSS can define styles and change the layout and design of a sheet.

Wrting CSS

CSS code can be written in its own files to keep it separate from the HTML code. These can be linked to an HTML file using a link tag in the head section. CSS code can be written in an HTML file by enclosing the code in style tags.