body.fi-panel-p{
    background-image: url('/system-images/login-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;    
    background-color: #f0f0f0; 
}
.fi-simple-layout{
    background-color: rgba(0, 0, 0, 0.6);   
}
.fi-simple-main{
    background-color: rgba(255, 255, 255, 0.75);    
}