What is the size of the left padding space in the style property padding-spacing: 10px 5px 8px;?

Which of the following selectors is used to match only paragraphs that are children of the aside element?

Provide a style rule to place an object on the right margin of its container

The first line of a paragraph is referenced using which selector?

Provide a style rule to horizontally center a block element within its container with a top/bottom margin of 20 pixels.

Which of the following selectors matches an h1 heading with the id “topHeading”?

Which style rule will underline the last item in an ordered list?

Provide a style rule to create a red halo effect with no shadow offset, a blur of 15 pixels and a shadow size that is 10 pixels larger than the element. 

The element to create a figure caption is:

For the following style rules, what is the font size of the h1 heading in pixels? body {font-size: 16px;} body > article {font-size: 0.75em;} body > article > h1 {font-size: 1.5em;}