* {
  margin: 0;
  padding: 0;

  touch-action: manipulation;
}

html,
body {
  width: 100vw;
  height: 100dvh;

  position: relative;
  overflow: hidden;
}

video {
  position: fixed;
  top: 0;
  left: 50%;

  height: 100dvh;
  object-fit: cover;

  transform: scaleX(-1) translateX(50%);
}

#capture-board {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: scaleX(-1) translate(50%, -50%);

  z-index: 500;

  display: none;
}

#rain-canvas {
  position: fixed;
  top: 50%;
  left: 50%;

  min-height: 100dvh;

  transform: translate(-50%, -50%);
}

#capture-button {
  position: fixed;
  bottom: 35px;
  left: 50%;
  z-index: 9999;

  transform: translateX(-50%);

  width: 70px;
  height: 70px;
  border: none;

  background-image: url("/assets/capture-button.png");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  background-color: transparent;
}