SCSS

by Alexandru Gatea

HTML

<div class="fa">
  <div class="i one">
    <div class="a">
      <p> Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p>
    </div>
    <div class="b">
      <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque elementum aliquam eros quis eleifend. In sit amet dolor sed leo venenatis luctus eget eget metus. Donec eu volutpat turpis. Cras posuere erat non erat ornare porttitor. Ut in
        accumsan turpis. Donec vel viverra est. In ac porttitor lectus. Vivamus mi risus, porttitor ut justo id, suscipit maximus neque. Nullam scelerisque tellus vitae urna rhoncus, sit amet condimentum arcu suscipit. Suspendisse velit nunc, consequat
        et pretium viverra, facilisis vitae velit. Vestibulum gravida rhoncus quam at aliquet. Ut a iaculis arcu. Proin ut sapien purus. Pellentesque at lorem id lorem rutrum consequat. Duis eleifend congue turpis, non placerat purus feugiat et. Curabitur
        ac malesuada sem, a pharetra elit. </p>
    </div>
  </div>
  <div class="i two">
    <div class="a">
      <p> Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p>
    </div>
    <div class="b">
      <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque elementum aliquam eros quis eleifend. In sit amet dolor sed leo venenatis luctus eget eget metus. Donec eu volutpat turpis. Cras posuere erat non erat ornare porttitor. Ut in
        accumsan turpis. Donec vel viverra est. In ac porttitor lectus. Vivamus mi risus, porttitor ut justo id, suscipit maximus neque. Nullam scelerisque tellus vitae urna rhoncus, sit amet condimentum arcu suscipit....

SCSS

*{margin:0;padding:0;box-sizing:border-box;}
p{
	font-size:12px;color:#eee;line-height:1.5;font-family:sans-serif;
}
.fa {
	display: flex;
	width: 100%;
	background: #eee;
	justify-content: space-around;
	
	.i {
		display: flex;
		width:25vw;
		overflow:hidden;
		transition: all 0.3s linear;
		cursor: pointer;
		.a {
			width:100%;
			flex-grow:0;
			flex-shrink: 0;
			padding:20px;
			background: rgba(0,0,0,0.12);
		}
		.b{
			width:0;
			height:1px;
			opacity:0;
			padding:0px;
					transition: all 0.3s ease;
			p {
				font-size:0;
			}
		}
	}
}


.i.closed {
	width: 90px;
	p {
		font-size:5px;
	}
}
.i.opened {
	flex-grow:1;
	.a {
		max-width: 25vw;
		flex-grow:0
	}
	.b {
		width: 100%;
		flex-grow: 1;
		height:auto;
		opacity:1;
		display: flex;
		padding:20px;
				transition: all 0.3s ease;
		p {
			position:relative;
			animation: fade 0.25s linear forwards;
			animation-delay: 0.35s;
		}
	}
}


.one {
	background: #111000;
}
.two {
	background: #333222;
}
.three {
	background: #555444;
}
.four {
	background: #777666;
}

@keyframes fade{
	0%{opacity:0;font-size:0px;top:8px}
	50%{opacity:0;font-size:10px;top:8px;}
	100%{opacity:1;font-size:10px;top:0;}
}

JavaScript

$('.i').on('click', function(){
	$('.i').addClass('closed').removeClass('opened');
	$(this).toggleClass('closed opened');
})