<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <style type="text/css"> .ad { position: fixed; right: 0; bottom: 0; 230px; height: 120px; background-image: url(imgs/ad.jpg); display: none; } .ad span { position: absolute; right: 0; top: 0; 40px; height: 18px; background-image: url(imgs/h.jpg); cursor: pointer; } </style> <script src="../jquery-1.11.1.min.js"></script> <script> $(document).ready(function() { $(".ad") .slideDown("normal") .slideUp("slow") .fadeIn(1000) .children("span").click(function() { $(this).parent().fadeOut(); }); }); </script> </head> <body> <div class="ani">我是内容</div> <div class="ad"> <span></span> </div> </body> </html>