图片本来是这样的
把指针发在图片上面，就出现这么一层文字
求解？
这个就是感应鼠标的图片遮罩动画效果，给你个网上的例子：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>感应鼠标的图片遮罩动画效果</title><meta http-equiv="content-type" content="text/html;charset=gb2312"><style type="text/css">html, body, div,ul, li {margin: 0;padding: 0;}div.examples_body {width: 750px;margin: 0px auto;clear: both;overflow: hidden;}.bannerHolder {width: 726px;margin: 20px 0 15px 0;padding: 20px 10px 20px 10px;background-color: #f7f7f7;border: 1px solid #eee;overflow: hidden;-moz-border-radius:12px;-webkit-border-radius:12px;border-radius:12px;}.bannerHolder li {list-style: none;display: inline;}.banner {position: relative;width: 125px;height: 100px;overflow: hidden;float: left;display: inline;margin: 0 10px}.banner img {display: block;border: none;}.banner div {position: absolute;z-index: 100;background-color: #222;width: 60px;height: 60px;cursor: pointer;-moz-border-radius:100px;-webkit-border-radius:100px;border-radius:100px;}.banner .cornerTL {left:-63px;top:-63px;}.banner .cornerTR {right:-63px;top:-63px;}.banner .cornerBL {left:-63px;bottom:-63px;}.banner .cornerBR {right:-63px;bottom:-63px;}.banner p {display: none;left: 0;top: 57px;width: 100%;z-index: 200;position: absolute;font-family: Tahoma, Arial, Helvetica, sans-serif;color: #FFF;font-size: 11px;text-align: center;cursor: pointer;}</style><script type="text/javascript" src="http://www.veryhuo.com/uploads/common/js/jquery-1.3.2.js"></script><script type="text/javascript">$(document).ready(function(){$('.banner div').css('opacity',0.4);$('.banner').hover(function(){var el = $(this);el.find('div').stop().animate({width:200,height:200},'slow',function(){el.find('p').fadeIn('fast');});},function(){var el = $(this);el.find('p').stop(true,true).hide();el.find('div').stop().animate({width:60,height:60},'fast');}).click(function(){window.open($(this).find('a').attr('href'));});});</script></head><body><div class="examples_body"><ul class="bannerHolder"><li><div class="banner"><a href="#" target="_blank"><img style="max-width:90%" width="125" alt="The Best Designs" src="http://www.veryhuo.com/uploads/common/images/p2.jpg"></a><p class="companyInfo">Visit The Best Designs</p><div class="cornerTL"></div><div class="cornerTR"></div><div class="cornerBL"></div><div class="cornerBR"></div></div></li><li><div class="banner"><a href="#" target="_blank"><img style="max-width:90%" width="125" alt="The Best Designs" src="http://www.veryhuo.com/uploads/common/images/p3.jpg"></a><p class="companyInfo">Visit The Best Designs</p><div class="cornerTL"></div><div class="cornerTR"></div><div class="cornerBL"></div><div class="cornerBR"></div></div></li><li><div class="banner"><a href="#" target="_blank"><img style="max-width:90%" width="125" alt="The Best Designs" src="http://www.veryhuo.com/uploads/common/images/p3.jpg"></a><p class="companyInfo">Visit The Best Designs</p><div class="cornerTL"></div><div class="cornerTR"></div><div class="cornerBL"></div><div class="cornerBR"></div></div></li><li><div class="banner"><a href="#" target="_blank"><img style="max-width:90%" width="125" alt="The Best Designs" src="http://www.veryhuo.com/uploads/common/images/p4.jpg"></a><p class="companyInfo">Visit The Best Designs</p><div class="cornerTL"></div><div class="cornerTR"></div><div class="cornerBL"></div><div class="cornerBR"></div></div></li></ul></div></body></html>一个透明层放图片上就可以了。
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