JSFiddle - React, Tailwind, and code Playground

by annablabber

HTML

<select>
  <optgroup style="font-size: 8px !important;">
      <option value="option1">Option #1</option>
      <option value="option2">Option #2</option>
      <option value="option3">Option #3</option>
  </optgroup>
</select>

CSS

select {
  -webkit-appearance: none;
  font-size: 50px;
}

select option {
    font-size: 8px;   
}