JSFiddle - React, Tailwind, and code Playground

HTML

<select>
  <option value="test1">Test 1</option>
  <option value="test2">Test 2</option>
  <option value="test3">Test 3</option>
</select>

CSS

select {
  font-size: 18px;
  height: 38px;
  line-height: 38px;
  padding: 0;
  width: 100%;
  background-color: red;
  color: #000000;
  display: block;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: 0;
  border-color: #000000;
  border-width: 0 0 1px 0;
  border-style: solid;
}

option {
  padding: 0;
}