uba-bootstrap-theme/bootstrap/site/content/docs/5.3/examples/headers/headers.css

UBA branded Bootstrap 5 theme

.form-control-dark {
  border-color: var(--bs-gray);
}
.form-control-dark:focus {
  border-color: #fff;
  box-shadow: 0 0 0 .25rem rgba(255, 255, 255, .25);
}

.text-small {
  font-size: 85%;
}

.dropdown-toggle:not(:focus) {
  outline: 0;
}