.collapsible-container
  .collapsible-title
    font-size: 1.4em
    font-weight: bold
    cursor: pointer
    span
      @extend .fa, .fa-arrow-down
  &.collapsed
    .collapsible-title
      span
        @extend .fa, .fa-arrow-right
    .collapsible-content
      display: none
.migration-comments
  .thread_header
    display: none
