body {
background:#000 url(body-bg.jpg) top center no-repeat;
padding:10% 0 0 0;
}

@media (max-width:1300px) {
body {
background-size:1500px;
}
}

@media (max-width:1100px) {
body {
background-size:1300px;
}
}

@media (max-width:900px) {
body {
background-size:1100px;
}
}

@media (max-width:700px) {
body {
background-size:900px;
}
}

p {
margin:15px 0;
}