JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <ul>
      <li>First button</li>
      <li>Last button</li>
      <li>Bullied button</li>
  </ul>
    
</div>

CSS

div
{
    width:450px;
    border:1px solid red;
    float:left;
}

li,ul
{   
    padding:0 10%;
    display:inline;
    border:1px dotted green;
    float:left;
}
li{
   padding: 0; 
    text-align: center;
    width: 30%;
    float: left;
}