html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  color: rgb(27, 33, 30)
}

iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

#error {
  display: none;
  background: rgb(250, 233, 233);
  border: 1px solid rgba(205, 32, 38, 0.2);
  border-radius: 8px;
  margin: 50px;
  padding: 10px 18px;
}

#error h1 {
  font-size: 16px;
  margin-bottom: 4px;
}

#error p {
  color: rgba(27, 33, 30, 0.8);
  font-size: 14px;
}