tr.spaceUnder > td {
    align-content: center;
    padding-bottom: 1em;
}

tr.spaceUnderSmall > td {
    align-content: center;
    padding-bottom: 0.5em;
}

td.top {
    vertical-align: text-top;
}

.tooltip {
    display: inline;
    position: relative;
    text-decoration: none;
    top: 0px;
    left: 4px;
}

.tooltip:hover:after {
    background: #333;
    background: rgba(0, 0, 0, .8);
    border-radius: 5px;
    top: -5px;
    color: #fff;
    content: attr(alt);
    left: 160px;
    padding: 5px 15px;
    position: absolute;
    z-index: 98;
    width: 150px;
}

.tooltip:hover:before {
    border: solid;
    border-color: transparent black;
    border-width: 6px 6px 6px 0;
    bottom: 20px;
    content: "";
    left: 155px;
    position: absolute;
    z-index: 99;
    top: 3px;
}