JSFiddle - React, Tailwind, and code Playground

HTML

<div class="caption">Заголовок</div>
<label for="show">Показать все</label>
<input type="checkbox" id="show">
<div class="fulltext">Полный текст</div>

CSS

input[type="checkbox"], .fulltext {
  display: none;
}

input:checked + div {
  display: block;
}

label {
  cursor: pointer;
}