/* Holder pages only. area-b.css is shared and left byte-identical: area pages are in the control hash. */
.holder-b .b-action { margin: .35rem 0 0; }
.holder-b .b-more { margin: .2rem 0 1rem; }
.holder-b .b-siblings { margin-top: 1rem; }
.holder-b .b-siblings ul { padding-left: 1.2rem; }
/* T1 (holders): the action line sits under the answer, before the checker, on every screen size. */
.holder-b .b-action-top { font-weight: 600; margin: .5rem 0 1rem; line-height: 1.5; }
@media (max-width: 850px) {
  .area-b.holder-b .b-first > section[data-block="answer"] > .b-action-top { order: 1; font-size: .92rem; margin: .2rem 0 .3rem; }
}