JSFiddle - React, Tailwind, and code Playground

by Sebastian Brosch

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="circle"></div>

CSS

.circle {
    border: 1px solid red;
    background-color: #FFFFFF;
    height: 100px;
    -moz-border-radius:75px;
    -webkit-border-radius: 75px;
    width: 100px;
}