body.login div#login h1 a {
    background-image: none, url('../img/icon.png');
    width: 144px;
    height: 42px;
    background-size: 100% auto;
}
@media (min-width: 768px) {
    body.login div#login h1 a {
        width: 288px;
        height: 84px;
    }
}
#login p#nav,
#login p#backtoblog {
    display: none;
}