.order-opc-overlay {
  position: fixed;
  width: 100%;
  height:  100%;
  background-color:rgba(255,255,255,0.6);
  background-image: url('loader.gif');
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 1000;
  left: 0;
  top: 0;
  display: none;
}

.order-opc-is-preparing {
  background-image: none;
}

.order-opc-overlay p {
  color: #222;
  position: fixed;
  text-align: center;
  top: 50%;
  left: 0;
  width: 100%;
  font-size: 30px;
}