.referenceTieView tr {
    border-bottom: 1px solid black !important;
}

.referenceTieView td {
    border-right: 1px solid black;
}

.referenceTieView table {
    border-left: 1px solid black;
}

.referenceTieView table:first-of-type {
    border-top: 1px solid black;
}