gluestick/dex/static/main.css

body,
html {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;

  overflow: hidden;
}

iframe {
  width: 100vw;
  height: 100vh;
  border: none;
  margin: 0;
  padding: 0;
}