JSFiddle - React, Tailwind, and code Playground

by MartijnR

HTML

<label class="question">
    <span>enter text</span>
    <input type="text" required />
    <span></span>
    <span></span>
    <div>ljsfdkjsdfljsdjf</div>
</label>

CSS

.question input ~ :last-child::after {
    content: ' ';
    display: block;
    width: 100%;
    border-bottom: 1px dotted black;
    background: red;
}