.combobox-wrapper {
  position: relative;
}

.combobox-wrapper::after {
  content: "▼";
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  font-size: 0.8rem;
  color: #888;
  pointer-events: none;
}

.list-group-item small {
  font-size: 0.75rem;
  color: #666;
}
#re_str_display {
  cursor: pointer;
  background-color: #fff;
}