<note> This is my note ! Remember it !! </note> <note important> Warning ! You're about to lose your mind ;-) </note> <note tip> The clues are in the images. </note> <note warning> Beware of the dog when you open the door !! </note> You can use the note keywords important, warning and tip. It is quite easy to add new types of notes if you know a bit of PHP and CSS.