Web development quizzes

You can make columns with float:left.
False
True

The CSS specifications are maintained by Microsoft.
False
True

You can change the background color using background-color or background.
False
True

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

CSS was first proposed by Håkon Wium Lie in 1994.
False
True