:root {
  font-family: Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #fcfcfc;
}

.page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.sound-button {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  line-height: 0;
}

.sound-button:active {
  transform: none;
}

.sound-button:focus-visible {
  outline: 3px solid #222;
  outline-offset: 8px;
}

#buttonCanvas {
  display: block;
}