<!DOCTYPE html> <html> <head> <title></title> <style type="text/css"> a{ display: block; width: 282px; height: 197px; background:transparent url(water.png) no-repeat right bottom; } img { filter:alpha(opacity=75); opacity:.75; } </style> </head> <body> <a href="#"> <img src="allcity_cd.jpg"> </a> </body> </html>
原文：http://www.cnblogs.com/AndyZhang1993/p/5779476.html