CSS Filter背景透明提示

CSS的Filter背景透明提示

*{ margin:0; padding:0;}
body{ margin:0 auto; font-size:12px;}
.model{margin:0 auto; width:30px;}
.model a:hover{ text-decoration:none;}
.model a img{ border:#fff 1px solid;}
.model a:hover img{ border:#888 1px dotted;}
.model a span{ padding:0; display:block; width:80px; height:50px; margin-top:-32px; overflow:hidden; line-height:14px; filter: Alpha(opacity=0); opacity:.0; cursor:pointer; text-align:center;}
.model a:hover span{ color:#fff; background:#000; padding:0; display:block; width:84px; height:54px; margin:-36px 0 0 1px!important; margin:-36px 0 0 0px; overflow:hidden; line-height:16px; filter: Alpha(opacity=60); opacity:.6; text-align:left; text-align:center;}
.model2{margin:0 auto; width:30px;}
.model2 a:hover{ text-decoration:none;}
.model2 a img{ border:#fff 1px solid;}
.model2 a:hover img{ border:#888 1px dotted;}
.model2 a span{ padding:0; display:block; width:180px; height:50px; margin-top:-32px; overflow:hidden; line-height:14px; filter: Alpha(opacity=0); opacity:.0; cursor:pointer; text-align:center;}
.model2 a:hover span{ color:#fff; background:#000; padding:0; display:block; width:480px; height:16px; margin:-36px 0 0 1px!important; margin:-20px 0 0 0px; overflow:hidden; line-height:16px; filter: Alpha(opacity=60); opacity:.6; text-align:left; text-align:center;}

我可爱吗？

[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]