html {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Yu Gothic', YuGothic, Roboto, Ubuntu, 'Hiragino Kaku Gothic Pro', 'Hiragino Sans GB', Meiryo, 'Malgun Gothic', 'Helvetica Neue', sans-serif;
	color: #333;
}

.submit {
	background-color: #4CAF50;
	font-size: larger !important;
	color: #FFF;
	font-weight: bold;
}

.submit:hover {
	background-color: #81c784;
}

.required {
	background-color: #D9534F !important;
	font-weight: bold;
}

.optional {
	background-color: #78909C;
	font-weight: bold;
}