JSFiddle - React, Tailwind, and code Playground

by thirtydot

HTML

<button>test</button>

CSS

button{
    padding:0;
    background:#080;
    color:white;
    border:solid 2px;
    border-color: #0c0 #030 #030 #0c0;
    margin:0;
}
button::-moz-focus-inner {
    padding: 0;
    border: 0
}