.flex-even         { flex: 1 !important; }
@media (min-width: 576px) {
    .flex-sm-even         { flex: 1 !important; }
}

@media (min-width: 768px) {
    .flex-md-even         { flex: 1 !important; }
}

@media (min-width: 992px) {
    .flex-lg-even         { flex: 1 !important; }
}

@media (min-width: 1200px) {
    .flex-xl-even         { flex: 1 !important; }
}