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: auto;