GUIStyle.margin

Description

The margins between elements rendered in this style and any other GUI elements.

This only has effect when using automatic layout (See Also: GUILayout).

// Prints the left, right, top and down values of the GUIStyle margin

private var rctOff : RectOffset;

function OnGUI() {
    rctOff = GUI.skin.button.margin;
    Debug.Log("Left: " + rctOff.left + " Right: " + rctOff.right);
    Debug.Log("Top: " + rctOff.top + " Bottom: " + rctOff.bottom);
}

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    private RectOffset rctOff;
    void OnGUI() {
        rctOff = GUI.skin.button.margin;
        Debug.Log("Left: " + rctOff.left + " Right: " + rctOff.right);
        Debug.Log("Top: " + rctOff.top + " Bottom: " + rctOff.bottom);
    }
}