@media (min-width: 768px)
{
    .navbar-vertical.navbar-expand-md.fixed-left + .main-content
    {
        margin-left: 200px;
    }
    .navbar-vertical.navbar-expand-md.fixed-right + .main-content
    {
        margin-right: 200px;
    }
    .navbar-vertical.navbar-expand-md
    {
        max-width: 200px;
    }
}