Opera Developer Community

CSS3 borders, backgrounds and box-shadows

By Zi Bin, Cheah · 22 Dec, 2009

Opera 10.5 pre-alpha comes with support for the W3C's CSS3 Backgrounds and Borders specification. Amongst them are border-radius, border-image, multiple backgrounds and box-shadow. We'll showcase all these and more through examples and explanations.

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CSS3 transitions and 2D transforms

By David Storey · 22 Dec, 2009

In this article, you'll learn about CSS3 transitions and transforms (as well as their SVG and SMIL corollaries), all of which are supported by our latest Opera 10.5 pre-alpha release.

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Opera Mobile 10 beta 2 developer’s introduction

By Daniel Davis · 2 Dec, 2009

Opera has just released Opera Mobile 10 beta 2, the latest version of our browser for smartphones. In this article we explore Opera Mobile 10's main features, new standards support and Opera Dragonfly features, and how to optimize sites for mobile.

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A developer’s look at Opera Mini 5 beta 2

By Chris Mills · 2 Dec, 2009

It’s a great day — Opera Mini 5 beta 2 is now available to download and try out! This article takes you through what’s new in Opera Mini 5 in terms of features and web standards support, and offers some tips for optimizing your web sites for viewing on mobile.

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Opera Widgets as standalone applications

By Remigiusz Bondarowicz · 25 Nov, 2009

In our alpha release of Opera 10.20, Opera Widgets can run independently of the browser, becoming powerful standalone desktop applications on Windows, Mac and Linux. This is all thanks to the updates to the Opera Widgets runtime made available through our new Opera Widgets for Desktop functionality. This article gives an overview of how to install, run, import and debug Opera Widgets in our latest release.

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