//2- Void Start
    void Start()
    {
        trueScreenWidth = rectTrans.rect.width;
        //print(trueScreenWidth);

        panelLocation = transform.position; //récupère les position du panel holder

        //Shop
        RectTransformExtensions.Left(panelLocations[0].GetComponent <RectTransform>(), -trueScreenWidth);
        RectTransformExtensions.Right(panelLocations[0].GetComponent <RectTransform>(), trueScreenWidth);
        //print(panelLocations[0].GetComponent<RectTransform>());

        //List
        RectTransformExtensions.Left(panelLocations[2].GetComponent <RectTransform>(), trueScreenWidth);
        RectTransformExtensions.Right(panelLocations[2].GetComponent <RectTransform>(), -trueScreenWidth);
        //print(panelLocations[2].GetComponent<RectTransform>());

        //Bag
        RectTransformExtensions.Left(panelLocations[3].GetComponent <RectTransform>(), 2 * trueScreenWidth);
        RectTransformExtensions.Right(panelLocations[3].GetComponent <RectTransform>(), -2 * trueScreenWidth);
        //print(panelLocations[3].GetComponent<RectTransform>());
    }