.nav-bar {
  position: absolute;
  width: 35px;
  height: 200px;
  padding: 5px 0;
  left: 10px;
  bottom: 10px;
  background: #fc8383;
  color: #fff;
  border-radius: 4px;
  z-index: 10;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
  transition: -webkit-transform 0.7s 0.1s ease;
  transition: transform 0.7s 0.1s ease;

  .nav-btn {
    width: 35px;
    height: 24px;
    line-height: 24px;
    text-align: center;

    .icon {
      width: 20px;
      height: 20px;
      margin: 2px auto;
      display: block;
    }

    &.active {
      background-color: #5a6378;
    }
  }

  .zoom-in .icon {
    background-position: 0 -730px;
  }

  .zoom-out .icon {
    background-position: 0 -750px;
  }

  .hand .icon {
    background-position: 0 -770px;
    width: 25px;
    height: 25px;
    margin: 0 auto;
  }

  .camera .icon {
    background-position: 0 -870px;
    width: 25px;
    height: 25px;
    margin: 0 auto;
  }

  .nav-trigger .icon {
    background-position: 0 -845px;
    width: 25px;
    height: 25px;
    margin: 0 auto;
  }

  .zoom-pan {
    width: 2px;
    height: 70px;
    box-shadow: 0 1px #e50000;
    position: relative;
    background: white;
    margin: 3px auto;
    overflow: visible;

    .origin {
      position: absolute;
      width: 20px;
      height: 8px;
      left: -9px;
      margin-top: -4px;
      background: transparent;

      &:after {
        content: " ";
        display: block;
        width: 6px;
        height: 2px;
        background: white;
        left: 7px;
        top: 3px;
        position: absolute;
      }
    }

    .indicator {
      position: absolute;
      width: 8px;
      height: 8px;
      left: -3px;
      background: white;
      border-radius: 100%;
      margin-top: -4px;
    }
  }
}

.nav-previewer {
  background: #fff;
  width: 140px;
  height: 120px;
  position: absolute;
  left: 45px;
  bottom: 30px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
  border-radius: 0 2px 2px 0;
  padding: 1px;
  z-index: 9;
  cursor: crosshair;
  transition: -webkit-transform 0.7s 0.1s ease;
  transition: transform 0.7s 0.1s ease;

  &.grab {
    cursor: move;
    cursor: -webkit-grabbing;
    cursor: -moz-grabbing;
    cursor: grabbing;
  }
}