.tooltip {
    position: relative;
    display: inline-block;
}
.tooltip img{
    width: 38px;
    height: 36px;
}
.tooltip .tooltiptext {
    visibility: hidden;
    width: 220px;
    background-color: #fff;
    color: #666;
    /* text-align: center; */
    border-radius: 6px;
    padding: 10px 5px;
    position: absolute;
    z-index: 1;
    top: 110%;
    left: 50%;
    margin-left: -112px;
    font-size: 12px;
    border: 1px solid #f1f1f1;
}
.tooltiptext a{
  color: #3388ff;
}
.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    /*bottom: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent #f1f1f1 transparent;*/
    left: 50%;
    width: 15px;
    height: 15px;
    border: 1px solid #eee;
    border-right: none;
    border-bottom: none;
    transform: rotate(45deg);
    top: -9px;
    z-index: 10;
    background: #fff;
    margin-left: -15px;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
}