CSS3 is a trendy buzzword which every modern website “has” to have, but what is it really? It in fact offers the advantages of Adobe Macromedia Flash, but implements it using pure CSS code. No browser plug-in needs to be installed anymore AND it works on all modern browsers, phones, and tablets. This lets you provide a degree of interactivity to a website that was previously impossible. Form and function join forces in a much more reliable way. Below are some examples taken from the many current possibilities.