.olpopup {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

.oltiptext {
    background-color: #fff;
    box-shadow: 2px 1px 10px;
    border-radius: 6px;
    color: #000;
    cursor: default;
    font-size: 12px;
    margin-top: 25px;
    max-width: 150px;
    padding: 10px 15px;
    position: absolute;
    text-align: center;
    transform: translateX(-55%);
    visibility: hidden;
    width: auto;
    z-index: 1;
}


.olnum {
    color: #d2232a;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    padding: 0 2px;
}
.oltip:hover .oltiptext {
    visibility: visible;
}

.oltiptext:after {
    content: url("box-arrow.png");
    position: fixed;
    top: -10px;
    left: 45%;
    z-index: 1000;
}