h1#title {
    margin-top: 1%;
    text-align: center;
}
div#top {
    text-align: center;
}
div#questions1 {
    text-align: center;
}
div#done {
    text-align: center;
    margin-top: 2%;
}
button {
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
    background-color: #4CAF50; /* Green */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
  }