sition: absolute;
      top: 0;
      right: -18px;
      opacity: 0;
      width: 10px;
      height: 10px;
      margin-top: -10px;
      background: rgba(0, 0, 0, 0);
      border: 2px solid #fff;
      border-top: none;
      border-right: none;
      transition: opacity 0.5s, top 0.5s, right 0.5s;
      transform: rotate(-140deg);
    }

    .js:hover span,
    .js:active span {
      padding-right: 30px;
    }

    .js:hover span:after,
    .js:active span:after {
      transition: opacity 0.5s, top 0