JSFiddle - React, Tailwind, and code Playground

HTML

<div class="buy">mmm</div>

CSS

body {font-family:Tahoma;color: #fff;font-size: 11px;letter-spacing:1px;}

.buy {
    position:absolute;
    width: 70px;
    height: 20px;
    line-height:20px;
    top:50px;
    left:50px;
    text-align:center;
    background-color:#bbb;
}