#login h1 a {
    background-image: url("https://knstgroup.com/wp-content/uploads/2022/04/logo-ze.png")!important;
}
 body.login {
     background-image: url("https://knstgroup.com/knst/banner_knst_theme.webp")!important;
    background-position: center;
    background-size: cover;
     
}