Few years back for designing web pages HTML was used but due to the limitations it had search continued for better technology. Over time Cascading Style Sheets or CSS has evolved to be a better website designing option as compared to HTML and is a method which helps in keeping design & content parts separate.  

CSS web design has many benefits which include supporting HTML coding on the site by way of addressing font, color, layout and look & feel issues. Some of the other benefits are:

1. CSS reduces page load time by up to 50% in some instances.
2. Website designing company has to spend less time on coding for the site as repetitive design code can be place in the CSS file.
3. Helps provide the website a consistent look & feel as all the pages refer to a single CSS file.
4. Coding errors are reduced as the repeated sections of the design code are added in the CSS file.
5. Website design updates take much less time to execute & site maintenance time also gets reduced.
6. CSS helps in table less design of the site & thereby reducing the size of the webpage.
7. Helps to increase cross browser compatibility by loading different layouts depending on the browser being used by the visitor.
8. Sites developed with the help of CSS can be accessed through mobile phones, PDAs, in-car browsers, hand held devices & other similar devices thus with this type of flexibility website gets viewed by a larger set of audience.

For any website designing company rapid development in various internet technologies has resulted in regular advancement in coding & website designing methodology. HTML coding mostly emphasizes development of the content on the site rather than website’s aesthetic value. But now with progression in web technology flawless web design is the key to success & improving website’s popularity & reach. CSS has now become the most important factor which addresses presentation part of websites.