div {
    text-align: center;
}

.button {
    display: inline-block;
    border-radius: 4px;
    background-color: #186ed1;
    border: none;
    color: #FFFFFF;
    text-align: center;
    font-size: 25px;
    padding: 15px;
    width: 250px;
    transition: all 0.5s;
    cursor: pointer;
    margin: 5px;
  }

  h1 {
    text-align: center;
}