html,
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

canvas {
  display: block;
}

div.controlPanel {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  width: 320px;
  border-radius: 5px;
  padding: 20px;
  background-color: rgba(139, 137, 153, 0.75);
}

div.buttonContainer {
  display: flex;
  justify-content: space-between;
}

button {
  background-color: white;
  width: 100px;
  height: 50px;
  border-radius: 5px;
  font-weight: 600;
  font-size: medium;
  border: none;
  cursor: pointer;
  user-select: none;
}

button.start {
  color: green;
}

button.pause {
  color: #ff1ac8;
}

button.spawn {
  background-color: #0D1117;
  color: white;
}