preferences on link explanations, etc?

There are some places where I'd like to give the user a way to get an
explanation of a link, the level of a heading, etc.  It shouldn't be
there all the time, lest it become annoying.  Is there a Best Practice
for this (e.g., :focus, :hover)?

-r

-- 
http://www.cfcl.com/rdm           Rich Morin           rdm@cfcl.com
http://www.cfcl.com/rdm/resume    San Bruno, CA, USA   +1 650-873-7841

Software system design, development, and documentation

Received on Saturday, 28 January 2017 17:04:49 UTC