.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted #222;
    margin-left: 22px;
  }
  
  .tooltip .tooltiptext {
    width: 100px;
    background-color: #222;
    color: #fff;
    opacity: 0.8;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 150%;
    left: 50%;
    margin-left: -60px;
  }
  
  .tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #222 transparent transparent transparent;
  }