У вашего броузера проблема в совместимости с HTML5
Good web editor - Wysiwyg Web Builder 11 (Watch at normal speed: video setting / speed / 0.25)
- Create your website visually. Drag & drop web objects without writing code!
http://www.wysiwygwebbuilder.com
You can look at the final, My Web Site: www.siledesign.com