JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="stat">1</div>
    <div class="stat" style="border-width: 2px">2</div>
    <div class="stat" style="border-width: 3px">3</div>
    <div class="stat" style="border-width: 4px">4</div>
</div>

CSS

*, *:after, *:before {
    margin: 0px;
    padding: 0px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.container {
    width: 400px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid #000;
}
.stat {
    display: inline-block;
    width: 50px;
    height: 50px;
    border-radius: 50px;
    border: 1px solid #1daeec;
    line-height: 50px;
    text-align: center;
    margin: 10px;
    font-size: 16px;
    color: #1daeec;
    text-transform: uppercase;
}