JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset class="title">
    <legend>Some text</legend>
</fieldset>

CSS

fieldset.title {
    border-top: 1px solid #aaa;
    border-bottom: none;
    border-left: none;
    border-right: none;
    display: block;
    text-align: center;
    width: 200px;
}

fieldset.title legend {
    padding: 5px 10px;
}