body{
	font-size: 18px;
	background: black;
}

.contenedor{
	width: 13.5em;
	height: 18em;
	background: lightblue;
	margin: 4em auto;
	padding: .1em;
	border: 3px solid white;
	border-radius: 20px;
}

.display{
	/* width: 14.2em;
	height: 2em; */
	/* border: 1px solid; */
	margin: .3em;
	margin-bottom: .5em;

}

.pantalla{
	width: 16.9em;
	height: 2em;
	}

.botones{
	width: 12.61em;
	height: 15em;
    /* border: 1px solid; */
	margin: .3em;
	background: #5AE1E3;
}

.tamaño{
	width: 4em;
	height: 4.5em;
	background: #0D8FAB;
	margin-top: .4em;
}