body {
    padding: 0;
    margin: 0;
}
body > img {
    max-width: 346px;
    width: 100%;
    display: block;
    margin: 30px auto 50px;
}

body > div {
    width: 1200px;
    margin: 0 auto;
}


@media (max-width: 1220px) {
    body>div {
        width: 900px;
    }
}

@media (max-width: 960px) {
    body>div {
        width: 750px;
    }
}

@media (max-width: 768px) {
    body>div {
        width: 590px;
    }
}

@media (max-width: 600px) {
    body>div {
        width: 95%;
    }
}