JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <span>1</span>    
    <span>2</span>    
    <span>3</span>    
</div>
<div>
    <input type="text" size="1" value="1" />
    <input type="text" size="1" value="2" />
    <input type="text" size="1" value="3" />
</div>

CSS

div span {
    display: inline-block;
    width: 25px;
    text-align: center;
    border: 1px solid #f00;
}

div input[type=text] {
    width: 25px;
}