@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@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: 50vh;
	background: linear-gradient(45deg,#2196f3,#ff4685);
}
.container 
{
	position: relative;
	padding: 50px;
	background: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 8px;
	box-shadow:  0 15px 35px rgba(0,0,0,0.25);
}
.container .inputBox 
{
	position: relative;
	width: 350px;
}
.container .inputBox input 
{
	position: relative;
	padding: 8px 10px;
	width: 100%;
	border: none;
	outline: none;
	background: transparent;
	color: #fff;
	font-size: 1.25em;
	letter-spacing: 0.05em;
	z-index: 2;
}
.container .inputBox span 
{
	position: absolute;
	left: 0;
	padding: 10px 0;
	pointer-events: none;
	font-size: 1em;
	transition: 0.5s;
	color: #333;
	letter-spacing: 0.05em;
}
.container .inputBox input:valid ~ span,
.container .inputBox input:focus ~ span
{
	font-size: 0.85em;
	transform: translateY(-32px);
}
.container .inputBox i 
{
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: linear-gradient(45deg,#2196f3,#ff4685);
	transition: 0.5s;
	z-index: 1;
	border-radius: 4px;
	pointer-events: none;
}
.container .inputBox input:valid ~ i,
.container .inputBox input:focus ~ i
{
	height: 100%;
	box-shadow:  inset 0 0 10px rgba(0,0,0,0.25);
}