body {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100Vh;
  background-color: #f3f3f3;
}

iframe {
  width: 637pt;
  height: 100Vh;
  border: none;
}

iframe::-webkit-scrollbar {
  display: none;
}