.minimize-hit-area:after, .minimize-hit-area:before {
      content: '';
      position: absolute;
      background: #333;
      border-radius: 2px;
      transition: all 0.3s ease;
    }
    .minimize-hit-area:after {
      width: 16px;
      height: 3px;
    }
    .minimize-hit-area:before {
      width: 3px;
      height: 16px;
      opacity: 0;
      transform: scaleY(0);
    }
    .minimize-hit-area.minimized:before {
      opacity: 1;
      transform: scaleY(1);
    }