JSFiddle - React, Tailwind, and code Playground

HTML

<select>
<option>Select your University</option>
<option>Bangladesh University of Engineering and Technology</option>
<option>Mawlana Bhashani Science and Technology University</option>
</select>

CSS

select, option {
  width: 250px;
}

option {
  overflow: hidden;
  white-sapce: no-wrap;
  text-overflow: ellipsis;
}