styles.css

/* Infoboxes*/
.infobox {
	padding: 0 1.5em;
	margin: 2em 0;
}
.infobox p {
	padding: 0;
	margin: 0;
}
.boxlabel {	
	font-weight:bold;
	padding-right:0.5em;
}

.notification-note {
border-left: solid 4px #3498db;
}
.notification-tip {
border-left: solid 4px #f2c412;
}
.notification-warning {
border-left: solid 4px #c23c2b;
}
.notification-example {
border-left: solid 4px #00b241;
}