body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 100px;
  font-family: sans-serif;
  background-color: black;
  color: white;
}

button {
  margin-top: 20px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  cursor: pointer;
  background-color: rgb(88, 88, 250);
  border: 5px solid white;
  transition: 0.1s;
  box-shadow: 0 0 30px 3px white;
}
button:active {
  transform: scale(0.9);
}

span {
  margin-top: 20px;
  font-weight: bold;
}