@media screen and (min-width: 768px){
   .nav-dropdown-menu{
        font-size: 17px;
    }
    .header-banner div h2{
        font-size: 48px;
        font-weight: 800;
    }
    .header-banner div h5{
        font-size: 24px;
    }
    .header-banner div small{
        font-size: 18px;
    }
}