#not-supported {
  /* hidden by default */
  visibility: hidden;
  font-size: 25px;
  background-color: #ffdfe1;
  position: fixed;
  top: 0;
  right: 10px;
  left: 10px;
  padding: 10px;
  overflow-wrap: break-word;
  z-index: 10;
  text-align: center;
}