Windows. Linux. Wordpress. Joomla. GIMP. Inkscape. Reparaciones.

Quizzes de desarrollo web

Clock
Minutes
Seconds
text-transform: uppercase; doesn't exist.

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

The * selector selects all elements.

The margin property clears an area inside an element.

rotate() is a kind of transition.