<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <link rel="stylesheet" type="text/css" href="style.css" /> </head> <body> <div id="c"> <ul> <li> <div class="a"> <div class="b"> siema yo siema yo </div> </div> </li> <li> <div class="a"> <div class="b"> siema yo siema yo </div> </div> </li> <li> <div class="a"> <div class="b"> siema yo siema yo </div> </div> </li> </ul> </div> </body> </html>
style
.a { position: relative; width: 400px; height: 75px; border: 2px solid red; padding: 5px; } .b{ position: absolute; width: 100px; height: 100px; border: 2px solid green; padding: 5px; display: none; left: 50px; top: 60px; background-color: red; } .a:hover .b{ display: block; } ul{ position: relative; } li{ position: relative; }