body {
  background-color: #000;
  color: #fff;
  margin: 0;
  font-family: sans-serif;
}
video {
  height: 100vh;
  width: 100vw;
}
canvas {
  width: 100vw;
  filter: grayscale(100%);
}
canvas.recording {
  filter: initial;
}

.hidden {
  display: none;
}

#download {
  display: none;
}
#toasts {
  position: fixed;
  z-index: 2;
  top: 0;
  background-color: blue;
  width: 100%;
  opacity: 0.3;
  text-align: center;
}
#controls {
  position: fixed;
  z-index: 2;
  width: 100%;
  background-color: ;
  opacity: 0.8;
  bottom: 0;
}
video {
  display: none;
}
dt {
  font-weight: bold;
}