.display {
	display:block;
	margin:auto;
}

.input-field {
	width:90%;
	margin-left:10px;
	margin-top:50px;
	display:block;
	font-family:Monospace;
}

.button {
	display:block;
	border-radius:3px,;
	background-color:lightgray;
	border:2px solid gray;
	padding:3px;
	margin:5px;
}