/* document-partition-layout-2153-1 */
@media (min-width: 801px) {
  .kb214 .kb-library:not(.docui-split-stacked) {
    align-items: stretch;
  }
  .kb214 .kb-library:not(.docui-split-stacked) > .kb-tree {
    /* The document list determines the row height; the directory scrolls
       within that height instead of contributing its full tree height. */
    contain: size;
    align-self: stretch;
    height: auto;
    min-height: 0;
    max-height: none;
    overflow: auto;
    overscroll-behavior: contain;
  }
}
/* The existing splitter also stacks panes when the content area is narrow. */
.kb214 .kb-library.docui-split-stacked > .kb-tree {
  max-height: 260px;
}