html{
	box-sizing: border-box;
	font-size: 15px;
}

*,*:before, *:after{
	box-sizing: inherit;
}

body,h1,h2,h3{
	margin: 0;
	padding: 0;
	font-weight: normal;
}

a{
	text-decoration: none;
}

body{
	background-color: #3c5b9a;
	padding: 4rem;
	font-family: tahoma;
}

.main{
	width: 100%;
	height: 800px;
	background-color: #e9eaef;
	box-shadow: 0 0 20px #143477;
}

.top{
	background-color: #3c5b9a;
}

.header{
	display: flex;
	justify-content: space-between;
}

.logo{
	padding-left: 20px;
	padding-top: 20px;
}

.login{
	padding-right: 40px;
	padding-top: 20px;
}

.login input{
	width: 150px;
	height: 30px;
	padding: 5px;
	border: none;
	float: left;
	outline: none;
}

.login button{
	outline: none;
	float: left;
	background-color: #4277b2;
	border: 1px solid #29487d;
	color: white;
	height: 30px;
	width: 100px;
	cursor: pointer;
}

h2{
	color: white;
	text-align: center;
	font-size: 2rem;
	padding: 70px 0 25px;

}

h3{
	color: white;
	text-align: center;
	font-size: 1rem;
	padding-bottom: 140px;

}

.signup{
	width: 400px;
	height: 340px;
	margin: auto;
	background-color: white;
	position: relative;
	top: -71px;
	padding: 30px;
}

.signup h4{
	color: gray;
	font-size: 1.4rem;
}

.signup .field{
	margin-top: 30px;
	position: relative;
}

.signup input{
	display: block;
	width: 100%;
	border: none;
	outline: none;
	border-bottom: 1px solid #999;
	color: gray;
	font-size: 1rem;
}

.signup button{
	display: block;
	width: 100%;
	outline: none;
	background-color: #4277b2;
	border: 1px solid #29487d;
	color: white;
	font-size: 1rem;
	cursor: pointer;
	padding: 10px;
}

.signup .label{
	position: absolute;
	pointer-events: none;
	left: 0;
	top: 0;
	transition: 0.2s ease all;
	color: #757575;
}

.sign{
	color: white;
}

.signup input:focus ~ .label,
.signup input:not(:focus):valid ~ .label{
	top: -17px;
	font-size: .8rem;
	opacity: 1;
}