.GUIwindow {
  float:left;
  border: 2px solid black;
  margin:  1px;
  padding: 0px;
  position: absolute;
}

.GUIwindowHead  {
  border:  1px solid black;
  background: blue;
  color: white;
  margin:  0px;
  padding: 5px;
  cursor: move;
  text-align: center;
}

.GUIwindowClient {
  overflow: auto;
  padding: 5px;
  background-color: white;
}


.GUIbutton {
}