body {
    background: #34566f !important;
}
.login #nav a, .login #backtoblog a, .login label {
    color: #f3f3f3 !important;
}
.wp-core-ui .button-primary {
    background: #31b36b !important;
    border: none !important;
    text-shadow: none !important;
    box-shadow: none !important;

}
.login form {
    box-shadow: none !important;
    background: transparent !important;
}
#login h1 a {
    background-image: url('logo.png');
    background-size: 280px 80px;
    width: 280px;
    height: 80px;
}