Defines 4 distances from an element's parent's edges, either relative or absolute.

<Node Sides="2"/>
<Node Sides="0.5%"/>

If only one value is given, uses that value for every side.

<Node Sides="2, 4"/>
<Node Sides="0.5%, 5"/>

If two values are given, uses the first for the top and bottom sides, and the second for the left and right sides, separated with the , character.

<Node Sides="2, 4, 5"/>
<Node Sides="0.5%, 5, 3"/>

If three values are given, uses the first for the top, the second value for the left and right, and the third value for the bottom, separated with the , character.

<Node Sides="2, 4, 5, 12"/>
<Node Sides="0.5%, 5, 3, 2%"/>

If four values are given, uses them for the top, right, bottom, and left sides respectively, separated with the , character.