message: Fixed a css import for closeable container.
diff: position: absolute;
  top: 2px;
  right: 2px;
  - background-image: url('../../images/close.png');
  + background-image: url('../../../images/close.png');
  background-color: rgba(100, 100, 100, 0.8);
  &:hover {
  background-color: rgba(0, 0, 0, 1);
  