Callouts
Callouts are probably most useful when doing ablockquote. Other uses include interactive tours, testimonials (blockquote), and comments
Callouts can be customized to your liking:
callout-top-left
callout-top-left
callout-middle-left
callout-middle-left
callout-bottom-left
callout-bottom-left
callout-top-middle
callout-top-middle
callout-middle-middle
callout-middle-middle
callout-bottom-middle
callout-bottom-middle
callout-top-right
callout-top-right
callout-middle-right
callout-middle-right
callout-bottom-right
callout-bottom-right