JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/start/jquery-ui.css">
<button id="btn1">my button 1</button><br />
<button id="btn2">my button 2</button><br />

CSS

button::-moz-focus-inner,
input[type="button"]::-moz-focus-inner
{
    border: none;
    outline: none;    
}

    button { background: none transparent; border: none; }