body > * :not(.noscript) {
  display: none;
}

div.noscript {
  display: flex !important;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  background: white;
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px 50px;
}

a.noscript {
  display: inline;
  text-decoration: underline;
  color: #116abd;
}

h3.noscript {
  display: block;
  text-align: center;
}