JS implementation of the mouse to move to thumbnail display large image Image Amplification effect _ image effects

A picture on a webpage prompts the effect, when the mouse to move to the picture thumbnail, will show a big picture, seems to be on the Internet this is a very common effect, the implementation of more methods, someone with CSS, someone with JavaScript, someone with jquery, in short, choose their own habits of the way to achieve, is the best.

<textarea id="runcode61010"><! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01//en" "HTTP://WWW.W3.ORG/TR/HTML4/STRICT.DTD" ></textarea> <title>Picture hint effect</title>