body {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

h1 {
    font-size: 2em;
    text-align: center;
    margin-top: 20px;
}

p {
    margin: 30px;
    text-align: center;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background-color: #f1f1f1;
    text-align: center;
    padding: 10px;
    font-size: 14px;
}