What does "Cascading" in CSS refer to?

To ensure consistent behavior when the user resizes text, font-size should be declared in units of:

Which of the following specifies what the style actually does?

Identify the value in the following rule: a:hover { text-decoration: none; }

Which value will continue to display the text on the same line,until the BR element is specified?

The Hex color #0000FF is equal to:

How can you center a block with a certain width?

What effect does setting position: static; have on an element with no other style rules applied have?

Which CSS position property would you use for effecting within parent's attributes?

what is the right syntax of media query?

Does a class selector and pseudo class selector have the same specificity weight?