JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset>
    <legend align="center">$45</legend>
    <p>content</p>
</fieldset>

CSS

html {
    background: linear-gradient(to left, #cef, #fec);
}

fieldset {
    border: 4px solid black;
}

legend {
    padding: 0 20px;
}