body{
	margin: 0;
	padding: 0;
	font-family: Verdana, Geneva, Tahoma, sans-serif;
	background: #003c71;
}
.caja{
	width: 300px;
	padding: 40px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: #00d1ff;
	text-align: center;
}
.caja h1{
	color: #003c71;
	font-size: 16px;
	text-transform: uppercase;
}
.caja input[type = "text"],.caja input[type = "text"]
{
	border: 0;
	background: none;
	display: block;
	margin: 20px auto;
	text-align: center;
	border: 2px solid #000000;
	padding: 14px 10px;
	width: 200px;
	outline: none;
	color: rgb(0, 0, 0);
	border-radius: 24px;
	transition: 0.25s;
}

}
.caja input  [type = "submit"]{
	border: 0;
	background: none;
	display: block;
	margin: 20px auto;
	text-align: center;
	border: 2px solid #3498db;
	padding: 14px 40px;
	outline: none;
	color: white;
	border-radius: 24px;
	transition: 0,25s;
	cursor: pointer;
  }
	
	.caja output  [type = "number"]
	{
		color:white;
		font-size: 27px;
	}