[data-initials]:before {
    background-color: #ced2d8;
    color: #4f5d73;
    opacity: 1;
    content: attr(data-initials);
    display: inline-block;
    font-weight: bold;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 0.5em;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
}

.card .table th {
    border-top: 0px;
}