.chapter {
  color: #5C6975;
  .folder {
    z-index: 3;
    position: absolute;
    right: 6px;
    top: 9px;
    font-size: 14px;
    &:before {
      content: "\e882";
    }
    &.hide:before {
      content: "\e87e";
    }
  }
}
