.cui-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  padding: 10px;
  background-color: rgba(0,0,0,0.8);
  color: #fff;
  max-width: 80%;
  z-index: 60;
}