Windows. Linux. Wordpress. Joomla. GIMP. Inkscape. Repairs.

Web development quizzes

Clock
Minutes
Seconds
The opacity property can create transparent elements.

You can change the style of a html class with #myclass{}.

CSS has no ability to specify property values as simple expressions (like margin-right: 20% + 4px;).

You can use the w3c css validator to validate the sintax of a CSS document.

rotate() is a kind of transition.