<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>CSS3 Opacity Filter Effect</title> <style> img.transparent { -webkit-filter: opacity(70%); /* Chrome, Safari, Opera */ filter: opacity(70%); } img.highly-transparent { -webkit-filter: opacity(40%); /* Chrome, Safari, Opera */ filter: opacity(40%); } /* Some CSS to beautify this example */ table td{ padding: 15px; text-align: center; } </style> </head> <body> <table> <tr> <td> <img src="examples/resources/dog.jpg" alt="dog"> </td> <td> <img class="transparent" src="examples/resources/dog.jpg" alt="dog"> </td> <td> <img class="highly-transparent" src="examples/resources/dog.jpg" alt="dog"> </td> </tr> <tr> <td>Original Image</td> <td>opacity(70%)</td> <td>opacity(40%)</td> </tr> </table> </body> </html>