This online video course from Udemy shows you step-by-step how to create a responsive web design that rearranges content, resizes elements, and adapts its layout based on the size of your visitor's screen. You'll learn how to design websites that make use of HTML5 and CSS3, while maintaining backwards compatibility with older browsers in a simple and engaging video course. Upon completing the course you'll know how to create a website that automatically conforms itself to multiple screen sizes and devices.