PDF (adobe.com)

Remove the fill or stroke from an object

  1. Select the object.
  2. Click the Fill box or the Stroke box in the Tools panel. Doing so indicates whether you want to remove the object’s fill or its stroke.
  3. Click the None button in the Tools panel, the Color panel, or the Swatches panel.
    Note: You can also click the None icon in the Fill menu or the Stroke Color menu in the Control panel.
    Fill and Stroke boxes

    A.
    Fill box

    B.
    Stroke box

    C.
    None button