LayoutElementResizer.cs

public class LayoutElementResizer : MonoBehaviour
	{
		public LayoutElement element;
		public SuperTextMesh stm;
		public float padding = 0f;

		public void OnEnable()
		{
			stm.OnRebuildEvent += DoResize;
		}

		public void OnDisable()
		{
			stm.OnRebuildEvent -= DoResize;
		}

		public void DoResize()
		{
			element.preferredHeight = stm.preferredHeight + padding;
		}
	}