public static class RouteConfig
    {
        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.EnableFriendlyUrls();
            routes.MapPageRoute("Sitemap", "sitemap.xml", "~/sitemap.aspx");
        }
    }

protected void Application_Start(object sender, EventArgs e)
{
     RouteConfig.RegisterRoutes(RouteTable.Routes);
}

public static void RegisterRoutes(RouteCollection routes)
 {
            routes.EnableFriendlyUrls(new FriendlyUrlSettings()
            {
                AutoRedirectMode = RedirectMode.Permanent,
                ResolverCachingMode = ResolverCachingMode.Dynamic
            });
            routes.MapPageRoute("Sitemap", "sitemap.xml", "~/sitemap.aspx");
}

<div class="clearfix">
  <span class="float-left">Float left</span>
  <span class="float-right">Float right</span>
</div>

<div class="col-lg-6 d-flex justify-content-end">

<ul class="nav">
   <li><a href class="nav-link">Link</a></li>
   <li><a href class="nav-link">Link</a></li>
   <li class="ml-auto"><a href class="nav-link">Right</a></li>
</ul>

using System.Globalization;
using System.Resources;
using System.Web.Compilation;
namespace DbResourceProvider
{
  public abstract class BaseDbResourceProvider : IResourceProvider
  {
    private DbResourceManager _resourceManager;
    protected abstract DbResourceManager CreateResourceManager();
    private void EnsureResourceManager()
    {
      if (_resourceManager != null) return;
      _resourceManager = CreateResourceManager();
    }
    #region Implementation of IResourceProvider
    public object GetObject(string resourceKey, CultureInfo culture)
    {
      EnsureResourceManager();
      if (_resourceManager == null) return null;
      if (culture == null) culture = CultureInfo.CurrentUICulture;
      return _resourceManager.GetObject(resourceKey, culture);
    }
    public virtual IResourceReader ResourceReader { get { return null; } }
    #endregion
  }
}

using System;
using System.Resources;
namespace DbResourceProvider
{
  public class GlobalDbResourceProvider : BaseDbResourceProvider
  {
    private readonly string _classKey;
    public GlobalDbResourceProvider(string classKey)
    {
      _classKey = classKey;
    }
    #region Implementation of BaseDbResourceProvider
    protected override DbResourceManager CreateResourceManager()
    {
      return new DbResourceManager(_classKey);
    }
    public override IResourceReader ResourceReader
    {
      get { throw new NotSupportedException(); }
    }
    #endregion
  }
}

using System.Resources;
namespace DbResourceProvider
{
  public class LocalDbResourceProvider : BaseDbResourceProvider
  {
    private readonly string _virtualPath;
    public LocalDbResourceProvider(string virtualPath)
    {
      _virtualPath = virtualPath;
    }
    #region Implementation of BaseDbResourceProvider
    protected override DbResourceManager CreateResourceManager()
    {
      return new DbResourceManager(_virtualPath);
    }
    public override IResourceReader ResourceReader
    {
      get { return new DbResourceReader(_virtualPath); }
    }
    #endregion
  }
}

using System.Globalization;
using DbResourceProvider.Data;
namespace DbResourceProvider
{
  public class DbResourceManager
  {
    private readonly string _resourceName;
    public DbResourceManager(string resourceName)
    {
      _resourceName = resourceName;
    }
    public object GetObject(string resourceKey, CultureInfo culture)
    {
      var data = new ResourceData();
      return data.GetResource(_resourceName, resourceKey, culture.Name).Value;
    }
  }
}

using System.Collections;
using System.Resources;
using System.Security;
using DbResourceProvider.Data;
namespace DbResourceProvider
{
  public class DbResourceReader : IResourceReader
  {
    private readonly string _resourceName;
    private readonly string _culture;
    public DbResourceReader(string resourceName, string culture = "")
    {
      _resourceName = resourceName;
      _culture = culture;
    }
    #region Implementation of IResourceReader
    public void Close() { }
    public IDictionaryEnumerator GetEnumerator()
    {
      return new DbResourceEnumerator(new ResourceData().GetResources(_resourceName, _culture));
    }
    #endregion
    #region Implementation of IEnumerable
    IEnumerator IEnumerable.GetEnumerator()
    {
      return GetEnumerator();
    }
    #endregion
    #region Implementation of IDisposable
    public void Dispose()
    {
      Close();
    }
    #endregion
  }
}

using System.Collections;
using System.Collections.Generic;
using DbResourceProvider.Models;
namespace DbResourceProvider
{
  public sealed class DbResourceEnumerator : IDictionaryEnumerator
  {
    private readonly List<Resource> _resources;
    private int _dataPosition;
    public DbResourceEnumerator(List<Resource> resources)
    {
      _resources = resources;
      Reset();
    }
    public DictionaryEntry Entry
    {
      get
      {
        var resource = _resources[_dataPosition];
        return new DictionaryEntry(resource.Key, resource.Value);
      }
    }
    public object Key { get { return Entry.Key; } }
    public object Value { get { return Entry.Value; } }
    public object Current { get { return Entry; } }
    public bool MoveNext()
    {
      if (_dataPosition >= _resources.Count - 1) return false;
      ++_dataPosition;
      return true;
    }
    public void Reset()
    {
      _dataPosition = -1;
    }
  }
}