.pokeball {
  	position: relative;
    transition:transform 1s;
    border-radius:100%;
    width: 160px;
    height: 160px;
    overflow: hidden;
    background: white;
  	color: black;
  	box-shadow: 0 0 0 1px currentColor inset;
}

.pokeball::before {
  content: "";
  position: absolute;
  height: 50%;
  width: 100%;
  display: block;
  background: currentColor;
}

.pokeball::after {
  content: "";
  position: absolute;
  height: 25%;
  width: 25%;
  background: white;
  border: 1px solid currentColor;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  border-radius: 100px;
  z-index: 1;
  background: white;
  box-shadow: 0px 0px 0px 1px white,0px 0px 0px 2px currentColor;
}

.pokeball:hover {      
  transform:rotate(360deg);
}