.my-tooltip {
    position: relative;
    display: inline-block;
}
.my-tooltip .tooltiptext {
    visibility: hidden;
    min-width: 120px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    top: 120%;
    left: 50%;
    margin-left: -60px;
}
.my-tooltip .tooltiptext::after{
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent black transparent;
}
.my-tooltip:hover .tooltiptext{
    visibility: visible;
}
.pe-7s-info::before {
    font-size: 20px;
}