JSFiddle - React, Tailwind, and code Playground

HTML

<h2><span>WHAT WE DO</span></h2>

CSS

h2 {
    color: #158FFA;
    border-bottom:1px solid #CCC;
    text-align:center;
}
span{
    position:relative;
    top:1px;
    display:inline-block;
    border:1px solid #AAA;
}