See this page for details; this page is for testing concepts. This demo is not complete!
This would be the first sentence. The rest of the content in this paragraph is encapsulated
<span> so that it can be hidden easily. However, handling that
is actually a little tricky, as we want not only its content hidden, but the following
<p>'s as well.
This is another paragraph, which should be hidden if only the first sentence of the above paragraph is visible.
getting down to the nitty gritty details