html, body {
  height:100%;
}
body {
  margin:0;
  padding:0;
}
h1 {
  margin: 1rem auto;
}
#flashContent {
  width:100vw;
  height:100vh;
  text-align: center;
  overflow:hidden;
}
#flashContent object {
  width: 90%;
  height: 90%;
}