Website appearance and user interaction are largely determined by the way CSS is used in web development. CSS provides ways to format elements of a web page including both the overall appearance and how individual elements are arranged on the page. In addition to formatting elements on a web page, modern CSS also provides features that allow developers to manipulate how flexible or dynamic their page will be when viewed on one or multiple devices.
In this section we will discuss practical ways to use CSS in your web development projects by discussing layout techniques, proper use of typography and fonts for style purposes, as well as techniques to make your sites responsive and perform well regardless of the device used to view them. The information contained in this section is intended to assist you in acquiring a thorough understanding of CSS and how it is used in your website’s development or to improve the performance of existing websites.
