all four padding will be 15px

top and bottom padding will be 10px, left and right padding will be 2% of the total width of the document.

top padding will be 10px, left and right padding will be 2% of the total width of the document, bottom padding will be 10px

top padding will be 10px, right padding will be 2% of the total width of the document, bottom padding and top padding will be 10px