#loader {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #3498db;
  width: 120px;
  height: 120px;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

video {
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
}

#interactive.viewport{
  width: 320px;
  height: 100px;
  overflow: hidden;
}

#interactive.viewport canvas, video {
  float: left;
  width: 320px;
  height: 100px;
}

#interactive.viewport canvas.drawingBuffer, video.drawingBuffer {
  margin-left: -640px;
}