JSFiddle - React, Tailwind, and code Playground

HTML

<label for="toggle1" class="toggle-label">FOLD/UNFOLD</label>
<label for="toggle2" class="toggle-label">FOLD/UNFOLD</label>
<div class="content">
  <aside class="folder">
    <input type="radio" name="xinfo" class="toggle" id="toggle1"/>
    <div class="fold">
      <label for="toggle3" class="toggle-label">CLOSE</label>
      Element 1
    </div>
  </aside>

  <aside class="folder">
    <input type="radio" name="xinfo" class="toggle" id="toggle2"/>
    <div class="fold">
      <label for="toggle3" class="toggle-label">CLOSE</label>
      Element 2
    </div>
  </aside>
	
  <aside class="folder">
    <input type="radio" name="xinfo" class="toggle" id="toggle3"/>
  </aside>
</div>

CSS

.folder {
	width: 100%;
	visibility: hidden;
}

.fold {
	visibility: hidden;
	background-color: #8b0000;
	width: 60%;
	height: 0px;
	color: transparent;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
	position: absolute;
}

.toggle { display: none; }

.toggle-label {
	display: inline-block;
	cursor: pointer;
	margin-top: 10px;
	margin-bottom: 10px;
	border: 1px solid #fff;
	font-size: 11px;
	color: #999;
	background-color: #8b0000;
	padding: 5px;
}

.toggle-label:hover {
	background-color: #400000;
}

.toggle:checked ~ .fold {
	height: 80px;
	visibility: visible;
	color: #fff;
}