overflow: auto;
}
div.forumPostBody.with-expander {
  display: flex;
  flex-direction: row;
  overflow: auto;
}
div.forumPostBody.with-expander div:nth-of-type(1){
div.forumPostBody.with-expander > *:first-child {
  /* Main content DIV */
  overflow: auto;
}
div.forumPostBody.with-expander.expanded div:nth-of-type(1) {
div.forumPostBody.with-expander.expanded > *:first-child {
  margin-bottom: 0.5em /* try to suppress scroll bar */;
}
div.forumPostBody.with-expander div:nth-of-type(2){
div.forumPostBody.with-expander > *:nth-child(2) {
  /* "Tap zone" for expansion of the post, sits to the right of the
     post's content. */
  min-width: 1.25em;
  max-width: 1.25em;
  /*for testing only:*//*background: magenta;*/
  margin: 0 0 0 0.5em /* leave a gap between this and the neighboring scrollbar */;
  margin: 0 0 0 0.2em /* leave a gap between this and the neighboring scrollbar */;
  overflow: hidden;
  background-color: #777;
  opacity: 0.3;
}
div.forumPostBody.expanded {
  max-height: initial;
}