gecko-dev/browser/base/content/sanitizeDialog.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Places tree */

#placesTreechildren {
  -moz-user-focus: normal;
}

#placesTreechildren::-moz-tree-cell(grippyRow),
#placesTreechildren::-moz-tree-cell-text(grippyRow),
#placesTreechildren::-moz-tree-image(grippyRow) {
  cursor: grab;
}


/* Sanitize everything warnings */

#sanitizeEverythingWarning,
#sanitizeEverythingUndoWarning {
  white-space: pre-wrap;
}