JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <select>
        <option value="0">Select one...</option>
        <option values="1">1</option>
    </select>
</div>

CSS

div { 
    border:2px solid #ced6e9; 
    -moz-border-radius:8px; 
    border-radius: 8px;
    display: inline-block;
}
select {
    margin: 2px;
    border: none;
}