JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div>
        <hr/>
        <div class="ornament"></div>
    </div>
</body>

CSS

hr {
    height: 2px;
    color: #578daf;
    background-color: #578daf;
    border: 0;
    padding: 0; 
    margin: 9px 0 0 0;
}

.ornament {
    width: 50px;
    height: 20px;
    background: #578daf;
    margin: -10px auto 0 auto;
}