Development with PHP and Java. Graphic design with GIMP and Inkscape.

Web development quizzes

CSS was first proposed by HÃ¥kon Wium Lie in 1994.

The border-image property doesn't exist.

The margin property clears an area inside an element.

The k-index property tells which elements must be placed in front of, or behind, the others.

An external CSS has priority over an inline CSS.