body {
    background-image: url(https://www.swiss-test.ch/wp-content/uploads/2021/09/home-2-background-new-min.png);
    background-position: bottom right;
    background-size: cover;
}

.wu-setup form#loginform p.submit,
.login form {
    background: transparent;
}

.login form {
    border: none;
    box-shadow: none;
}

.wp-core-ui .button-primary {
    background: #ff8c00;
    border-color: #ff8c00;
    color: #fff;
    text-decoration: none;
    text-shadow: none;
    border-radius: 0;
}

.wp-core-ui .button-primary:hover {
    background-color: #F05F34;
}