JSFiddle - React, Tailwind, and code Playground

HTML

<select id="the_select" size="5" multiple>
  <option>Bob</option>
  <option>John</option>
  <option>Sam</option>
  <option>Jason</option>
  <option>Sarah</option>
</select>

CSS

select{
    overflow:auto;
    width: 150px;
}