*{
    margin: 0;
    padding: 0;
}
button {
    margin: 5px;
    width: 100px;
    height: 30px;
    border-radius: 5px;
    outline: none;
    background-color: lightgrey;
    color: whitesmoke;
    font-size: 1.2rem;
  }
  button:hover {
    cursor: pointer;
  }