body, html {
    margin: 0;
    padding: 0;
    background: #000;
    display: flex;
    height: 100%;
    flex-direction: column;
    flex: 1;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.logo {
    height: 0;
    display: block;
    width: 0;
    padding: 122px 0 0 300px;
    overflow: hidden;
    background-image: url(../img/logo.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
}

@media screen and (min-width: 768px) {
    .logo {
        padding: 231px 0 0 570px;
    }
}