header {
    text-align:center;
    font-size: 50px;
    color:aliceblue;
    font-family: Arial, Helvetica, sans-serif;}
body {
    background-color: cornflowerblue;
    font-family:Arial, Helvetica, sans-serif;
    font-size: 25px;
}
article {
    background-color:beige;
    color:#000;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 50px;
    padding-bottom: 50px;}
footer {
    font-size:20px;
    color:aliceblue;
    text-align: center;}
.button {
    cursor: pointer;
    padding-bottom: 30px;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 30px;
    font-size: 25px;
    margin-bottom: 5px;
    margin-left: 50px;
    margin-right: 50px;
    margin-top: 5px;
}