#source {
	font-size: 18px;
	line-height: 1em;
	text-align: left;
	vertical-align: bottom;
	border: 1px solid black;
	width: calc(100% - 6px);
	height: 7em;
	margin: 10px 0 10px 0;
	padding: 2px;
}
#result {
	font-size: 18px;
	line-height: 1em;
	text-align: left;
	vertical-align: bottom;
	border: none;
	margin: 10px 0 10px 0;
	padding: 2px;
	width: calc(100% - 4px);
	height: 2em;
	overflow-x: hidden;
	overflow-y: scroll;
	word-wrap: break-word;
	-moz-word-wrap: break-word;
}
input[type="button"] {
	font-size: 18px;
	text-align: center;
	vertical-align: bottom;
	line-height: 100%;
	width: 120px;
	height: 40px;
	margin: 10px;
	float: left;
}