Cascading Style Sheets, affectionately alluded to as CSS, is a straightforward plan dialect proposed to streamline the way toward making pages satisfactory.
CSS handles the look and feel part of a site. Utilizing CSS, you can control the shade of the content, the style of textual styles, the dispersing between sections, how segments are estimated and laid out, what foundation pictures or hues are utilized, format designs,variations in show for various gadgets and screen sizes and in addition an assortment of different impacts.
CSS is anything but difficult to learn and see however it gives intense control over the presentation of a HTML report. Most generally, CSS is consolidated with the markup dialects HTML or XHTML.
To write css code you should some basic knowledge of -
Any text editor.
How to create directories and files.
Internet browsing using multiple browsers
Developing simple HTML or XHTML page.
Still now CSS has three versions CSS1,CSS2 and CSS3.