dpot-backend/Admin/Pages/Banner/_NavTabs.cshtml

<ul class="nav nav-tabs">
    <li class="nav-item">
        <a class="nav-link @Html.IsActive("/Banner/List/Index")" asp-page="/Banner/List/Index">배너 목록</a>
    </li>
    <li class="nav-item">
        <a class="nav-link @Html.IsActive("/Banner/Position")" asp-page="/Banner/Position">배너 위치</a>
    </li>
</ul>