Template:Note/styles.css

.note {
	background-position: left 7px top 50%;
	padding: 0.5em 0.5em 0.5em 40px;
	margin: 0.5em 0;
	overflow: hidden;
	background-color: #f8f9fa;
	background-repeat: no-repeat;
	border: 1px solid #ddd;
}
.note-inline {
	display: inline-block;
	vertical-align: middle;
}
.note-info {
	background-color: #F0F0E7;
	background-image: url(//upload.wikimedia.org/wikipedia/commons/thumb/5/54/OOjs_UI_icon_reference_Yellow30.svg/20px-OOjs_UI_icon_reference_Yellow30.svg.png);
	border-color: #cc9933;
	padding-left: 40px;
	min-height: 28px;
}
.note-reminder {
	background-color: #F6FDEA;
	background-image: url(//upload.wikimedia.org/wikipedia/commons/thumb/4/47/OOjs_UI_icon_lightbulb-warning.svg/20px-OOjs_UI_icon_lightbulb-warning.svg.png);
	border-color: #D6E434;
	min-height: 28px;
}
.note-error {
	background-color: #F0E7E7;
	background-image: url(//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/22px-OOjs_UI_icon_notice-destructive.svg.png);
	border-color: #cc3333;
	min-height: 25px;
}