public GUIStyle verticalSlider ;

설명

Style used by default for the background part of GUI.VerticalSlider controls.

The padding property is used to determine the size of the area the thumb can be dragged within.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { public float vSliderValue = 0.0F; public GUIStyle style; void OnGUI() { GUI.skin.verticalSlider = style; vSliderValue = GUILayout.VerticalSlider(vSliderValue, 10.0F, 0.0F); } }