Fossil

  margin-top: 1ex;
}
div.forumHier, div.forumTime, div.forumHierRoot {
  display: flex;
  flex-direction: column;
}
div.forumPostBody {
  max-height: 100em;
  max-height: 20em /* Posts which overflow this value get an
                      Expand/Collapse toggle injected at page-load.
                      It's currently intentionally set low for
                      demonstration purposes. */;
  overflow: auto;
}
div.forumSel {
  background-color: #cef;
}
div.forumObs {
  color: #bbb;

}
label.forum-post-collapser {
  align-self: flex-start;
  padding: 0.1em 0.5em;
  border: 1px outset;
  border-radius: 0.25em;
}
input[type=checkbox].forum-post-collapser:not(:checked) ~ div.forumPostBody {
  max-height: 10em;
}
input[type=checkbox].forum-post-collapser:checked ~ div.forumPostBody {
  max-height: 200em;
  max-height: 10000em /* some "absurdly large" value */;
}

#capabilitySummary {
  text-align: center;
}
#capabilitySummary td {
  padding-left: 3ex;