body {
  margin: 0;
  /* overflow: hidden; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #000;
  font-family: "Alice", serif;
}

.canvas-container {
  position: relative;
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: black;
}
/* if the video isn't "on" the screen, it won't run in the canvas */
.videos-container {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.input_video {
  display: none; /* Hide the webcam feed */
}
.output_canvas {
  display: block; /* Show the canvas */
}

#countdown-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background: rgba(0, 0, 0, 0.9); */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  visibility: hidden;
}

#countdown-number {
  font-size: 20vw;
  color: white;
  opacity: 0;
  transition: opacity 0.5s ease;
}