html {
  height: 100%;
  overflow: hidden;
}

body {
  background-color: #000;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

div {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

.loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  margin: auto;
  background: #000;
  transition: opacity 0.3s;
  font-size: 28px;
  text-align: center;
  color: white;
  display: flex;
  justify-content: center;
}

.message {
  display: block;
  margin: auto;
}

#superbialux {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: black;
  display: flex;
  justify-content: center;
  align-items: center;
}

#iteration {
  object-fit: contain;
  max-height: 100%;
  max-width: 100%;
}