.calculadora{
	border: 3px #4a4e50 ridge;
	width:300px;
	text-align:center;
	background-color: #069;
	padding-top:20px;
	margin-top:25px;
	margin-left:25px;}
	
#textoPantalla{
	width:200px;
	border:2px #4a4e50 solid;
	text-align:right;
	position:relative;
	left:50px;
	padding:0px 5px;
	background-color: #A8E098;
	font-family: "Courier New", Courier, monospace;
	overflow:hidden;}
	
.calculadora[type=button]{
	width:35px;
	padding:0px;
	border-radius:50px;}
	
.calculadora input.largo{
	color:red;
	width:60px;
	}

p{font-family: arial black;}