body{
	margin:0;
	padding:0;
	font-family :sans-serif;
	background:#34495e;
}
.box{
	width:600px;
	padding:40px;
	position:absolute;
	top:50%;
	left:50%;
	transform:translate(-50%,-50%);
	background:#191919;
	text-align:center;
}
.box h1{
	color:white;
	text-transform:uppercase;
	font-weight:500;
}
.box input[type="text"],.box input[type="password"]{
	border:0;
	background:none;
	display:block;
	margin:20px auto;
	text-align:center;
	border:2px solid #3498db;
	padding:14px 10px;
	width:200px;
	outline:none;
	color:white;
	border-radius:24px;
	transition:0.25s;
	height:70px;
}

.box input[type="text"]:focus,.box input[type="password"]:focus{
	width:280px;
	border-color:#2ecc71;
}
.box input[type="submit"]{
	border:0;
	background:none;
	display:block;
	margin:20px auto;
	text-align:center;
	border:2px solid #2ecc71;
	padding:14px 40px;
	outline:none;
	color:white;
	border-radius:24px;
	transition:0.25s;
	cursor:pointer;
	height:50px;
	width:100px;
}

.box input[type="submit"]:hover{
	background:#2ecc71
}