message: ui - dropdown - scalable width - 100px min
diff: box-shadow: 0px 4px 16px rgba(0,0,0,0.08), 0px 1px 4px rgba(0,0,0,0.08);
  border-radius: 4px;
  padding: 5px 10px;
  - width: 100px;
  + min-width: 100px;
  display: none;
  button {
  font-size: 10px;
  