nextcloud-server/core/css/whatsnew.scss

/**
 * @copyright Copyright (c) 2018, Arthur Schiwon <blizzz@arthur-schiwon.de>
 *
 * @license GNU AGPL version 3 or any later version
 *
 */

.whatsNewPopover {
  bottom: 35px !important;
  left: 15px !important;
  width: 270px;
  z-index: 700;
}

.whatsNewPopover p {
  width: auto !important;
}

.whatsNewPopover .caption {
  font-weight: bold;
  cursor: auto !important;
}

.whatsNewPopover .icon-close {
  position: absolute;
  right: 0;
}

.whatsNewPopover::after {
  content: none;
}