@import url('https://fonts.googleapis.com/css?family=Poppins: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;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: #1a242a;
}
.container 
{
	position: relative;
	width: 0px;
	height: 0px;
	background: #37444b;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 25px;
	transition: 0.5s;
}
.container::before 
{
	content: '';
	position: absolute;
	bottom: -15px;
	width: 40px;
	height: 40px;
	background: #37444b;
	border-radius: 5px;
	opacity: 0;
	transform: rotate(45deg);
	transition: 0.5s;
}
.container.active::before 
{
	opacity: 1;
	transition-delay: 0.5s;
}
.container.active 
{
	width: 400px;
	height: 400px;
	transition-delay: 0.5s;
}
.container .content 
{
	min-width: 400px;
	padding: 40px;
	color: #fff;
	opacity: 0;
	transition: 0.5s;
	transform: scale(0);
}
.container.active .content 
{
	opacity: 1;
	transition-delay: 0.5s;
	transform: scale(1);
}
.toggleBtn 
{
	position: absolute;
	bottom: -20px;
	min-width: 60px;
	height: 60px;
	background: #0bcf9c;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	justify-content: center;
	align-items: center;
	transition: 0.5s;
}
.container.active .toggleBtn 
{
	bottom: -90px;
	transform: rotate(135deg);
	background: #ff5a57;
}
.toggleBtn::before 
{
	content: '+';
	font-size: 2.5em;
	color: #fff;
}