What CSS3 attribute is not correct

What is the common CSS3 trick used to trigger hardware acceleration on mobile devices?

Have all of the CSS3 properties been implemented in the modern browsers?

Which is a recognized media type?

We write single ______ before the pseudo-class property.

How can you apply a "bounce" effect to an element?

Which statement is correct about the CSS pseudo-classes?

The CSS box model consists of which option? 1. Margin 2. Padding 3. Content

Which option is the correct CSS pseudo classes?

ruby-text (in XHTML: rt) Which display values assign ruby semantics to an arbitrary element as given above?

Consider the following font definition: font-weight:normal What is the other way of getting the same result?