日期:2014-05-17 浏览次数:20693 次
<html> <head> <style> #img { -moz-opacity:.75; filter:alpha(opacity=75); opacity:.75; } #block { background:url("mask.png") no-repeat; background-position:left bottom; } </style> </head> <body> <div id="block" alt="水印掩码层"> <img src="images.png" id="img" alt="图片"/> </div> </body> </html>