tooltip.css

.tooltipNavbar {
    position: relative;
    display: inline-block;
    /* border-bottom: 1px dotted black; */
  }
  .tooltipNavbar .tooltiptextNavbar {
    visibility: hidden;
    width: 100px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 3px;
    position: absolute;
    z-index: 10;
    bottom: -82%;
    left: 50%;
    margin-left: -41px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 11px;
    letter-spacing: 1px;
    font-family: 'Lato', sans-serif;
  }
  
  .tooltipNavbar .tooltiptextNavbar::after {
    content: "";
    position: absolute;
    top: -50%;
    left: 41%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent  transparent #555 transparent;
  }
  
  .tooltipNavbar:hover .tooltiptextNavbar {
    visibility: visible;
    opacity: 1;
  }