JSFiddle - React, Tailwind, and code Playground

HTML

<h1><span>Title</span></title>

CSS

h1 {
    text-align: center;
    border-bottom: 1px solid #ddd;
    line-height: 0;
    padding: 0;
}

h1 span {
    background: #fff;
    padding: 0 15px;
}