.button_styl {
  position: relative;
  background: rebeccapurple;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 5px solid white;
  color: white;
  font-family: Verdana;
  font-weight: bold;
  font-size: 50px;
  cursor: pointer;
  padding: 0;
}