.validator {
    display: none;
    position: absolute;
    top: 110%;
    width: 200px;
    left: 100px;
    border-radius: 6px;
    padding: 5px 0;
    background-color: #d9edf7;
    text-align: center;
    z-index: 1;
}

.validator:after {
    border-bottom: 11px solid #d9edf7;
    border-left: 11px solid transparent;
    border-right: 11px solid transparent;
    content: "";
    display: inline-block;
    position: absolute;
    left: 12px;
    top: -10px
}