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Web development quizzes

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The margin property clears an area inside an element.

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

text-transform: uppercase; doesn't exist.

An external CSS file can be associated with an HTML document using this sintax: <link href="path/to/file.css" rel="stylesheet">

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