.numberDisplay {
    background: orange;
    width: 200px;
    font-size: 64px;
    text-align: center;
    padding-top: 63px;
    padding-bottom: 63px;
    height: 200px;
    line-height: normal;
    margin: 20px;
}

g .x.axis text {
    text-anchor: end !important;
    transform: rotate(-45deg);
    font-size: 0.7em;
}