body {  
    background-color: #97a0da;
    font-family: sans-serif;
    font-size: larger;
}

.style {
    text-align: center;
    margin-top: 50px;
  }
  
#button a {
    display: inline;
    padding: 10px 20px;
    background-color: rgb(137, 91, 221);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 18px;
  }