        {{ if .Params.chapter }}
            </div> <!-- end chapter-->
        {{ end }}
        </div> 
        {{ partial "custom-comments.html" . }}
      </div>

    <div id="navigation">
        <!-- Next prev page -->
        {{ $currentNode := . }}
        
        {{ template "menu-nextprev" dict "menu" .Site.Home "currentnode" $currentNode }}
        
        {{ define "menu-nextprev" }}
            {{$currentNode := .currentnode }}
            {{ if ne .menu.Params.hidden true}}
                {{if hasPrefix $currentNode.URL .menu.URL }}
                    {{ $currentNode.Scratch.Set "NextPageOK" "OK" }}
                    {{ $currentNode.Scratch.Set "prevPage" ($currentNode.Scratch.Get "prevPageTmp") }}
                {{else}}
                    {{if eq ($currentNode.Scratch.Get "NextPageOK") "OK"}}
                        {{ $currentNode.Scratch.Set "NextPageOK" nil }}
                        {{ $currentNode.Scratch.Set "nextPage" .menu }}
                    {{end}}
                {{end}}
                {{ $currentNode.Scratch.Set "prevPageTmp" .menu }}

                    {{ $currentNode.Scratch.Set "pages" .menu.Pages }}
                    {{ if .menu.IsHome}}
                        {{ $currentNode.Scratch.Set "pages" .menu.Sections }}
                    {{ else if .menu.Sections}}
                        {{ $currentNode.Scratch.Set "pages" (.menu.Pages | union .menu.Sections) }}
                    {{end}}
                    {{ $pages := ($currentNode.Scratch.Get "pages") }}

                    {{ range $pages.ByWeight  }}
                        {{ template "menu-nextprev" dict "menu" . "currentnode" $currentNode }}
                    {{end}}
            {{ end }}
        {{ end }}


        {{with ($.Scratch.Get "prevPage")}}
        {{ if eq .Lang "en"}}
            <a class="nav nav-prev" href="{{.URL}}" title="{{.Title}}"> <i class="fa fa-long-arrow-left fa-lg"></i> Previous</a>
        {{ else }} 
            <a class="nav nav-prev" href="{{.URL}}" title="{{.Title}}"> <i class="fa fa-long-arrow-left fa-lg"></i> 上一篇</a>
        {{end}}
        {{end}}
        {{with ($.Scratch.Get "nextPage")}}
        {{ if eq .Lang "en"}}
            <a class="nav nav-next" href="{{.URL}}" title="{{.Title}}" style="margin-right: 0px;">Next<i class="fa fa-long-arrow-right fa-lg"></i></a>
        {{ else }} 
            <a class="nav nav-next" href="{{.URL}}" title="{{.Title}}" style="margin-right: 0px;">下一篇 <i class="fa fa-long-arrow-right fa-lg"></i></a>
        {{end}}
        {{end}}
    </div>

    </section>
</div>
    <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
      <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
    </div>
    <script src="{{"js/clipboard.min.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/perfect-scrollbar.min.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/perfect-scrollbar.jquery.min.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/jquery.sticky.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/featherlight.min.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/html5shiv-printshiv.min.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/highlight.pack.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script>hljs.initHighlightingOnLoad();</script>
    <script src="{{"js/modernizr.custom.71422.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/learn.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>
    <script src="{{"js/hugo-learn.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>

    {{ partial "custom-footer.html" . }}
  </body>
</html>
