JSFiddle - React, Tailwind, and code Playground

by mlms13

HTML

<button class="blue">7</button>
<button>8</button>
<button class="orange">9</button>

CSS

body {
    background: #444;
    font-family: sans-serif;
    font-size: 14px;
}
button {
    background: #000;
    background-image: -moz-radial-gradient(center -40px, circle, rgba(255,255,255,0.55) 55%, rgba(255,255,255,0.09) 75%, transparent 80%);
    background-image: -o-radial-gradient(center -40px, circle, rgba(255,255,255,0.55) 55%, rgba(255,255,255,0.09) 75%, transparent 80%);
    background-image: -webkit-radial-gradient(center -40px, circle, rgba(255,255,255,0.55) 55%, rgba(255,255,255,0.09) 75%, transparent 80%);
    border: 1px solid rgba(0,0,0,0.4);
    border-bottom-color: rgba(0,0,0,0.6);
    border-top-color: rgba(255,255,255,0.6);
    border-radius: 5px;
    box-shadow: 0 1px 1px rgba(255,255,255,0.3);
    color: #fff;
    display: inline-block;
    font-weight: bold;
    margin: 20px 0 0 12px;
    padding: 6px 18px;
}
button.blue {
    background-color: #469;
}
button.orange {
    background-color: #b63;
}