body {
  margin: 0;
  overflow: hidden;
  display: flex;
  height: 100vh;
  background: black;
}

canvas {
  margin: auto;
  touch-action: none;
}

input {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: 80%;
  height: 34px;
  max-width: 400px;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}
input:active {
  cursor: grabbing;
}
input::-webkit-slider-runnable-track {
  box-sizing: border-box;
  height: 6px;
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
}
input::-moz-range-track {
  box-sizing: border-box;
  height: 6px;
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
}
input::-ms-track {
  box-sizing: border-box;
  height: 6px;
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
}
input::-webkit-slider-thumb {
  margin-top: -12px;
  box-sizing: border-box;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid black;
  -webkit-appearance: none;
  appearance: none;
  cursor: grab;
}
input::-moz-range-thumb {
  box-sizing: border-box;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid black;
  -webkit-appearance: none;
  appearance: none;
  cursor: grab;
}
input::-ms-thumb {
  margin-top: 0px;
  box-sizing: border-box;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid black;
  -webkit-appearance: none;
  appearance: none;
  cursor: grab;
}

section {
  box-sizing: border-box;
  font-size: 30px;
  color: white;
  position: fixed;
  left: 0;
  top: 20px;
  width: 100%;
  text-align: center;
  padding: 10px 10%;
  z-index: 10;
  pointer-events: none;
  text-shadow: 0 0 3px black, 0 0 4px black, 0 0 5px black;
  background: rgba(0, 0, 0, 0.7);
  font-family: 'Montserrat', sans-serif;
}
section p {
  margin: 0;
}
@media (max-width: 500px) {
  section {
    font-size: 24px;
  }
}

code {
  white-space: nowrap;
}