html,
body {
  overflow-x: hidden;
  overflow-y: hidden;
}
body {
  position: relative;
}

* {
  padding: 0;
  margin: 0;
}

main {
  display: flex;
  align-items: center;
  flex-direction: column;
}

#myCanvas {
  border: 1px solid black;
}

h1 {
  font-size: 2rem;
  margin: 0.5rem 0;
}

#containerActions {
  height: 2rem;
  margin-top: 1rem;
}