#wp-admin-bar-airplane-mode-toggle span.airplane-toggle-icon {
	height: 14px;
	width: 14px;
	border-radius: 50%;
	background: #ccc;
	display: inline-block;
	vertical-align: middle;
	margin-right: 7px;
	position: relative;
	bottom: 2px;
}

#wp-admin-bar-airplane-mode-toggle span.airplane-toggle-icon-on {
	background: green;
}

#wp-admin-bar-airplane-mode-toggle span.airplane-toggle-icon-off {
	background: red;
}