.pdf-thumbnail-bar {
  position: fixed;
  top: 0;
  height: 100vh;
  width: 140px;
  overflow: auto;
  background-color: #F1F3F7;
  border-right: #DCE0E3 1px solid;
  padding: 22px 24px;
  transition: all 0.5s;

  &.hide {
    margin-left: -190px;
  }
}