@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800;900&display=swap');

*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Poppins', sans-serif;
}

body{
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
}

.wrapper{
	max-width: 600px;
	padding: 0 20px;
}

.wrapper .parent_tab,
.wrapper .child_tab{
	margin-bottom: 8px;
	border-radius: 3px;
	box-shadow: 0 0 15px rgba(0,0,0, 0.18);
}

.wrapper .parent_tab label,
.wrapper .child_tab label{
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	cursor: pointer;
	border-radius: 3px;
	padding: 10px 20px;
	background: #007bff;
	z-index: 99;
}

.wrapper label span{
	color: #fff;
	font-size: 18px;
	font-weight: 500;
	text-shadow: 0 -1px 1px #0056b3
}

.child_tab label span{
	font-size: 17px;
}

.wrapper label .icon{
	position: relative;
	height: 30px;
	width: 30px;
	color: #007bff;
	font-size: 15px;
	display: block;
	background: #fff;
	border-radius: 50%;
	text-shadow: 0 -1px 1px #0056b3
}

.parent_tab input:checked ~ label .icon i:before,
.child_tab input:checked ~ label .icon i:before{
	content:'\f068'
}

.wrapper label .icon i{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%)
}

.wrapper .parent_tab .content,
.wrapper .child_tab .sub_content{
	max-height: 0px;
	overflow: hidden;
	transition: all 0.3s ease;
}

.parent_tab input:checked ~ .content,
.child_tab input:checked ~ .sub_content{
	max-height: 100vh;
}

.tab-3 input:checked ~ .content{
	padding: 15px 20px;
}
.wrapper .parent_tab .content p,
.wrapper .child_tab .content p{
	font-size: 16px;
	padding: 15px 20px;
}

.wrapper input{
	display: none;
}