Information on the structure of the background graphic

The background graphic must be structured vertically. From top to bottom, it must have the following states and they must have exactly the same size:

  1. Normal
  2. Mouseover
  3. Pressed
  4. Inactive

From left to right, the columns are defined in the same width, and as follows :

  1. Play
  2. Stop
  3. Pause

The height and width of the element are automatically adapted to the "Normal" state.