.showon1040
{
    display: none;
}


@media all and (max-width: 1040px)
{   
    .hideon1040
    {
        display: none;
    }
    
    
    .meniu_desktop
    {
        display: none;
    }
    
    .meniu_mobile
    {
        display: block;
    }
    
    .showon1040
    {
        display: inline-block;
    }
}