Which of the following is valid for grid-column-start: 3 ?

Which is the correct way to use border property?

Which is NOT a valid media feature supported in media query?

Which is NOT a valid font descriptor?

What does the CSS3 style grid-column-start: 2; does?

What does the background-origin property specifies?

Which of the syntax is correct?

True or False? With CSS, it's possible to customize the numbers that appear next to list items within <ol> elements.

Which of the following statements is true given the following css and markup? a.red:visited {color:#FF0000;} <a class="red" href="css_syntax.asp">CSS Syntax</a>

What is one way to center a fixed-width element (relative to its container)?

In margin: 10px 20px 40px 30px; what will be the bottom margin?