The values are in clockwise order, beginning at the top: top, right, bottom, then left
When one value is specified, it applies the same margin to all four sides.
When two values are specified, the first margin applies to the top and bottom, the second to the left and right.
When three values are specified, the first margin applies to the top, the second to the left and right, the third to the bottom.
When four values are specified, the margins apply to the top, right, bottom, and left in that order (clockwise).
The values are in clockwise order, beginning at the top: top, right, bottom, then left
When one value is specified, it applies the same margin to all four sides.
When two values are specified, the first margin applies to the top and bottom, the second to the left and right.
When three values are specified, the first margin applies to the top, the second to the left and right, the third to the bottom.
When four values are specified, the margins apply to the top, right, bottom, and left in that order (clockwise).