JSFiddle - React, Tailwind, and code Playground

by Petr Haluza

HTML

<div class="accordion">


<div class="accordion__item">
  <div class="accordion__title">
	  <div class="accordion__arrow"><span>+</span></div> 
		<span class="accordion__title-text">Akordeon 1</span>
  </div>
	
  <div class="accordion__content">
	Bláboly bláboly
	</div>
</div><!-- /acc item -->

<div class="accordion__item">
  <div class="accordion__title">
	  <div class="accordion__arrow"><span>+</span></div> 
		<span class="accordion__title-text">Akordeon 2</span>
  </div>
	
  <div class="accordion__content">
	Další bláboly bláboly
	</div>
</div><!-- /acc item -->

</div>

CSS

/*-------------------------------------*/

.accordion__item {
	margin: 5px auto;
}
.accordion__item .accordion__title {
	position: relative;
	display: block;
	padding: 13px 60px 15px 13px;
	margin-bottom: 2px;
	color: #202020;
	font-size: 28px;
	text-decoration: none;
	background-color: #eaeaea;
	border-radius: 3px;
	-webkit-transition: background-color 0.2s;
	transition: background-color 0.2s;
  cursor: pointer;
}
.accordion__item .accordion__title:hover {
	background-color: #e5e4e4;
	transition: all 0.5s ease-out;
}
.accordion__item .accordion-active {
	background-color: #e5e4e4;
}
.accordion__item .accordion__arrow {
	position: absolute;
	top: 13px; right: 10px;
	display: inline-block;
	vertical-align: middle;
	width: 30px;
	height: 30px;
	text-align: center;
	color: #fff;
	line-height: 30px;
	font-size: 20px;
	font-weight: 700;
	margin-right: 5px;
	background-color: #c9c9c9;
	border-radius: 50%;
	-webkit-transition: all 0.2s ease-out;
	transition: all 0.2s ease-out;
}
.accordion__item .accordion-active .accordion__arrow {
	transform: rotate(225deg);
}
.accordion__item .accordion__content {
	padding: 30px;
	margin-bottom: 2px;
	font-size: 14px;
	display: none;
	background-color: #f3f3f3;
}

/*-------------------------------------*/

JavaScript

$(function() {
	
	//BEGIN
	$(".accordion__title").on("click", function(e) {

		e.preventDefault();
		var $this = $(this);

		if (!$this.hasClass("accordion-active")) {
			$(".accordion__content").slideUp(400);
			$(".accordion__title").removeClass("accordion-active");
		}

		$this.toggleClass("accordion-active");
		$this.next().slideToggle();
	});
	//END
	
});