Assuming opera is required, the following 2 results were found.
OmniWeb, UdiWWW, WebRouser, Internet Explorer 2, Grail 16 1996 Arachne 1.0, Internet Explorer 3.0, Netscape Navigator 3.0, Opera 2.0, PowerBrowser 1.5, Cyberdog, Amaya 0.9, AWeb, Voyager 36 1997 Internet Explorer 4.0, Netscape Navigator 4.0, Netscape...
just see a straight angle corner. Semi-Transparency uses a CSS3 Opacity feature (works in pre-mentioned browsers as well as Opera 10+). Administrators or Super Users to generate thumbnails? The authorized group to generate new thumbnails USED TO BE...