td.details-control {
    background: url('../img/details_open.png') no-repeat center center;
    cursor: pointer;
    width: 18px;
}
tr.shown td.details-control {
    background: url('../img/details_close.png') no-repeat center center;
}

.toggle-card {
    word-wrap: normal!important;
}

.disabled-content {
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.4;
}

a > b {
    display: none;
}