LoginUser name: Password: Lost password? remember Sign upSign up now to post in the forums, comment on articles, submit your own articles and more. Presto 2.1 - web standards supported by Opera’s coreBy Bruce Lawson · 10 Sep, 2008Published in: aria, html, javascript, css, svg Introduction There are many Opera browsers, but each uses the same rendering engine, which is called Presto. You can be sur