body {
  background: #000;
  color: #fff;
}

html,
body {
  height: 100%;
}

.wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#ball {
  /* animation: roll infinite 3s linear; */
  color: white;
  width: 25%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: 0 0;
  transform: rotate(0) translate3D(-50%, -50%, 0);
  backface-visibility: hidden;
  will-change: transform, color;
}

path {
  fill: currentColor;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
}

button {
  padding: 10px 20px;
  margin: 5px;
  background: #333;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background: blue;
}

@keyframes roll {
  0% {
    transform: rotate(0) translate3D(-50%, -50%, 0);
    color: white;
  }
  30% {
    color: blue;
  }
  100% {
    transform: rotate(360deg) translate3D(-50%, -50%, 0);
    color: white;
  }
}