body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background: #b7cdf4;
}

header {
    text-align: center;
    margin-bottom: 30px;
    background-color: #cfdffb;
    padding: 15px;

    border-color: white;
    border-width: 2px;
    border-style: groove;
}

.foto {
    width: 200px;
    height: 200px;
}

main {
    max-width: 700px;
    margin: auto;
}

section {
    background: #cfdffb;
    border: 1px solid #ccc;
    padding: 15px;
    margin-bottom: 15px;
}

img {
    max-width: 50%;
}

footer {
    text-align: center;
    font-size: 0.8em;
    margin-top: 30px;
}