Cascading Style Sheets (CSS) is a design language designed to streamline and simplify the procedure of designing web pages. CSS deals with the appearance part of a web page. It is a wonderful tool for controlling the color of the text, the font style, the spacing between paragraphs, the layout and sizing of columns are, background images or colors, layout designs and other similar areas of the website.
CSS is a popular design language as it is easy to understand and grasp. Importantly, it gives users absolutely control over the presentation of an HTML document. Often, CSS is combined with HTML or XHTML and other markup languages.
CSS is also popular as it is a major time-saver. The same sheet can be reused in multiple HTML pages. A style can be defined for each HTML element and the same can be applied to many web pages. Users are spared the hassle of having to write HTML tag attributes afresh. They simply have to write one CSS rule of a tag and apply it to all the occurrences of that tag. This can result in faster download times. Maintenance is also easy with CSS as all you have to do is simply change the style to update all the elements in the web pages automatically.
CSS is a hit among web page designers as it allows multiple device compatibility. Content can be easily optimized for various devices using style sheets. CSS can be used in all the HTML pages so that they are compatible with browsers that you may use in the future.
Another key benefit of using CSS is that it allows offline browsing. You can store web applications locally by using an offline cache. This makes viewing of websites in offline mode and also facilitates faster loading and improved overall performance.