table.center {
    margin-left: auto;
    margin-right: auto;
}
#stock-data, #crypto-data {
    width: 45%;
    margin-left: auto;
    margin-right: auto;
}
.modal-card-body .modal-input {
    width: 80%;
}
.hidden {
    display: none;
}
.hoverable:hover {
    text-decoration: none;
    color: darkblue;
}
table tr .center-table {
    vertical-align: middle;
}

/* Over-ride the default Bulma text color for the active tab. */
.is-active {
    color: blue;
}