body {
  background-color: black;
}

#container {
  height:1050px;
  width:1820px;
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#container svg {
  width:1820px;
  margin: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.hidden {
  width: 0;
  opacity: 0;
  overflow: hidden;
}