{{/* Help (mockup help.html): one topic per heading, stacked in two boxes, with a
     menu that jumps to each. A box on another page links to the topic that
     explains it by the topic's id (Box.Help). Overview is absent for a viewer
     who does not see the pages it explains. */}}
{{define "content"}}
{{template "page_head" .Head}}

<div class="columns">
  <div class="column is-3">
{{template "side_menu" .Menu}}
  </div>
  <div class="column is-9">
{{if .ShowOverview}}
{{template "box_open" .Overview}}
{{range .OverviewTopics}}{{template "help_topic" .}}
{{end}}
{{template "box_close"}}
{{end}}
{{template "box_open" .Outbound}}
{{range .OutboundTopics}}{{template "help_topic" .}}
{{end}}
{{template "box_close"}}
  </div>
</div>
{{end}}