body
{
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	font-family: 'Jost', sans-serif;
}
.main{
	width: 30em;
	height: 28em;
	background: #808080;
	overflow: hidden;
	/* background: url("https://") no-repeat center/ cover; */
	border-radius: 10px;
	box-shadow: 5px 20px 50px #000;
	margin: 0 auto;
}
#chk{
	display: none;
}
.signup{
	position: relative;
	width:100%;
	height: 100%;
}
label{
	color: #fff;
	font-size: 2.5em;
	justify-content: center;
	display: flex;
	margin: 20px;
	font-weight: bold;
	cursor: pointer;
	transition: .5s ease-in-out;
}
input{
	width: 60%;
	height: 35px;
	background: #303030;
	justify-content: center;
	display: flex;
	margin: 20px auto;
	padding: 10px;
	border: none;
	outline: none;
	border-radius: 5px;
}
button{
	width: 60%;
	height: 40px;
	margin: 10px auto;
	justify-content: center;
	display: block;
	color: #fff;
	background: #7a0a18;
	font-size: 1.2em;
	font-weight: bold;
	margin-top: 20px;
	outline: none;
	border: none;
	border-radius: 5px;
	transition: .2s ease-in;
	cursor: pointer;
}
button:hover{
	background: #DD132B;
}
.login{
	height: 460px;
	background: #202020;
	border-radius: 60% / 10%;
	transform: translateY(-160px);
	transition: .8s ease-in-out;
}
.login label{
	color: #e0e0e0;
	transform: scale(.6);
}

#chk:checked ~ .login{
	transform: translateY(-480px);
}
#chk:checked ~ .login label{
	transform: scale(1);	
}
#chk:checked ~ .signup label{
	transform: scale(.6);
}
#form-err {
  display: block;
  color: #ffeb3b;
  margin: 5px 0 0 0;
  width: 100%;
  height: 40px;
  margin: 10px auto;
  font-size: 1.5em;
  text-align: center;
}