在做遮罩的时候遇到一点小问题，希望阅读者能提出建议，帮忙修改一下，谢谢哈!
View Code
1 <script type="text/javascript"> 2 3 </script> 4 <style type="text/css"> 5 html,body{ 6 margin:0px; 7 padding:0px; 8 } 9 #s{ 10 width:500px; 11 height:400px; 12 margin:0px auto; 13 position:relative; 14 border:1px solid #000; 15 } 16 #shade{ 17 width:500px; 18 height:400px; 19 background-color:pink; 20 position:absolute; 21 top:0px; 22 left:0px; 23 z-index:999; 24 -moz-opacity:0.5; 25 } 26 </style> 27 </head> 28 29 <body> 30 <div id="s"><div> 31 <div id="shade"></div> 32 33 34 </body>
