.dev_general_container
{
    height: 100vh;
}

.dev-bg-red
{
    background: red;
}

.dev-bg-blue
{
    /* background: blue; */
}

.dev_container-login
{
    height: 100vh;
}

.dev-wallpaper
{    
    object-fit: inherit;
    height: 100vh;
}

@media (max-width: 425px) { 
    .dev_f_section{
        display: none;
    }
    
    #logo img{
        width: 40%;        
    }
}