body {
    background-color: #f4ecd8;
    color: #5b4636;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px;
    text-align: center;
}
h1,
h2 {
    margin: 10px 0;
    font-weight: 600;
}
#relogio {
    font-weight: 800;
    font-size: 3rem;
}