<div class="content"> <ul> <li> <a href=""><img src="images/login-logo.png" alt="" /></a> <div> <p>123</p> <p>大家好</p> <p>怎么实现的</p> </div> </li> <li> <a href=""><img src="images/login-logo.png" alt="" /></a> <div></div> </li> <li> <a href=""><img src="images/login-logo.png" alt="" /></a> <div></div> </li> </ul> </div> </div> <script type="text/javascript" src="js/jquery-1.10.2.min.js"></script> <script type="text/javascript"> $(document).ready(function(e) { $(".content ul li a").mouseenter(function(){ $this=$(this); $this.siblings().animate({top:"60px"}); }).mouseleave(function(){ $this=$(this); $this.siblings().animate({top:"124px"}); }); }); </script> <style type="text/css"> .content ul{overflow:hidden;} .content ul li{list-style:none;width:124px;height:126px;overflow:hidden;margin-bottom:20px;position:relative;} .content ul li div{width:124px;height:65px;top:124px;position:absolute;z-index:100;background-color:#000;opacity:0.3;filter:alpha(opacity=40)/*ie8--*/;progid:DXImageransform.Microsoft.Alpha(opacity=40)/*ie8*/} </style>
或者直接用样式,但是不支持ie8-
.content ul li:hover div{top:60px;transition:top 0.2s ease-in;}