body.login {
    background-color: #f1f1f1;
}

.login #login h1 a {
    background-image: url('<?php echo get_template_directory_uri(); ?>/images/logo.png');
    width: 100px;
    height: 100px;
    background-size: contain;
}

.login .button {
    background-color: #1a73e8;
    border-color: #1a73e8;
}

.login .button:hover {
    background-color: #1557b0;
}