html {
	background-color: #C0FFC0;
	color: #101040;
}

h1 {
	text-align: center;
}

div.modal {
	clear: both;
}

div#opttable {
	display: table;
	margin: 1em auto;
	border: 2px solid #101040;
}

div#opttable > div {
	display: table-row;
}

div#opttable > div > div {
	display: table-cell;
	padding: 0.4em 2em;
}

div#opttable > div > div:first-child {
	font-weight: bold;
	text-align: center;
}

span.ibutton {
	background-color: #D0D0D0;
	border: 2px solid #101040;
	border-radius: 0.3em;
	padding: 0.2em;
}