body.com_login {
    background: url("/images/admin-bg.jpg") no-repeat center center fixed !important;
    background-size: cover !important;
}

.view-login .login {
    background: rgba(255, 255, 255, 0.40) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}