body {
    background: url(https://www.danuwa.eu/wp-content/uploads/2018/09/danuwa-produktwelt.jpg) no-repeat;
    background-size: cover;
}

body.login h1 a {
    background-image: url('https://www.danuwa.eu/wp-content/uploads/2018/07/danuwa-logo.png');
    background-size: 200px 36px;
    width:200px;
    height:36px;
}

#wp-submit {
    background:#4c6468;
    border-color:#4c6468;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    border-color: #4c6468;
    box-shadow: 0 0 0 1px #4c6468;
}