Why we need CSS by Pranta banik - Wednesday, 23 June 2021, 11:12 PM Number of replies: 0 CSS stands for Cascading Style Sheets.We need CSS because- CSS describes how HTML elements are to be displayed on screen, paper, or in other media.CSS saves a lot of work. It can control the layout of multiple web pages all at once.External stylesheets are stored in CSS files. Permalink