.productquality  .pq_qualitytooltip{
        width: 15px;
        height: 15px;
        display: inline-block;
  }

  .productquality  .pq_qualitytooltip:after {
        content: "i";
        border-radius: 50%;
        border-style: solid;
        border-width: 3px;
        background-color: #999;
        border-color: #999;
        width: 15px;
        height: 15px;
        display: inline-block;
        text-align: center;
        font-size: 15px;
        color: #fff;
        text-decoration: none;
        margin-top: 12px;
        font-weight: 500;
        line-height: 15px;
    }