JSFiddle - React, Tailwind, and code Playground

HTML

<select>
    <option>123</option>
    <option>A Longer Option</option>
</select>

CSS

SELECT { 
    -webkit-appearance: none; 
    padding: 8px;
    background-color: #e9e9e9;
    border-radius: 4px;
    border: 1px solid #ddd;
}