html, body {
    background-image: url(https://www.callofduty.com/content/dam/atvi/callofduty/cod-touchui/blog/hero/mwiii/MWIII-OCM-TOUT.jpg);
}

article {
    margin-bottom: 40px;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}

img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: 400px;
    border-radius: 10px;
}