There are many benefits of using CSS. One of the major benefits of using CSS is the easy maintenance of the website. Maintenance of a website made with CSS is much easier compared to the ones which are table based. CSS splits the presentation style of documents from the content of documents and makes the maintenance of the site easier. Aside from being able to make site extensive changes with no trouble through one CSS file, the clean code it generates makes it easier to update. Webmasters can characterize the appearance of a site in one place, and change the whole site by changing just one file. With CSS, when you decide to craft a change, you simply alter the style, and that element is updated automatically anywhere it appears in the site. So, if you have to alter the color of all pages in your site, you only have to edit one style sheet. This saves you enormous amount of time, particularly if you have to edit each page independently. CSS generally requires less code compared to table based. This makes your code lighter and cleaner. Clean code makes a huge difference in maintaining your site.