@media (max-width: 767.98px) {
    .sticky-nav .nav-tabs {
        transition: margin 200ms;
    }

    .sticky-nav.is-stuck .nav-tabs {
        border-radius: 0 !important;
        border-width: 0 0 1px 0 !important;
        border-bottom-color: rgba(0,0,0,0.12) !important;
    
        margin-left: -1rem;
        margin-right: -1rem;
    
        box-shadow: 0 1px 5px 2px rgba(0,0,0,0.09);
    }
    
    .sticky-nav > .position-tr.w-100 {
        z-index: 1;
    }

    /* hide the blue border when nav gets fixed */
    .sticky-nav.is-stuck > .position-tr.w-100 {
       display: none;
    }
}