JSFiddle - React, Tailwind, and code Playground

HTML

<select class="inputSelect">
  <option value="volvo">10</option>
  <option value="saab">20</option>
  <option value="mercedes">30</option>
  <option value="audi">40</option>
</select>

CSS

.inputSelect{
	border: 1px solid white;
	background-color:#e57a2a;
	width: 25%;
  height:40px;
	color:white;
	font-size: 70%;
	-webkit-appearance: none;
  -moz-appearance: none;
  text-align: center;
}