JSFiddle - React, Tailwind, and code Playground

by oceog

HTML

<label class="main-item">Читайте больше...
    <input class="readmore" type="checkbox" />
    <div class="sub-menu">Текст</div>
</label>

CSS

.sub-menu {
    display: none;
}
.main-item input.readmore:checked + .sub-menu {
    display: block;
}
.readmore {
    display: none;
}