JSFiddle - React, Tailwind, and code Playground

by ruisoftware

HTML

<div class="border-top"><div>Border at top</div></div>

CSS

.border-top {
    border-top: 1px #333 dashed;
}
.border-top > div {
    border-top: 1px #333 dashed;
    position: relative;
    left: 3px;
}