html {
  display: flex;
  height: 100%;
}

body {
  align-items: stretch;
  background: #000;
  display: flex;
  flex: 1;
  justify-content: center;
  margin: 0;
}

.loading {
  align-items: center;
  display: flex;
  color: #fff;
  font-family: Lucida Console, Courier, monospace;
  font-size: 32px;
}