.table-responsive-stack tr {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
}

.table-responsive-stack td,
.table-responsive-stack th {
    display: block;
}

.table-responsive-stack .table-responsive-stack-thead {
    font-weight: bold;
}