Here is some text with a blank line after it.
See the space?
Here is some text that's supposed to have a blank line after it.
Do you see one?
<p class="t">Here is
some text with a blank line after it.</p>
<p> </p>
<p class="t">See the space?</p>
<p> </p>
<p class="t">Here is some text that's supposed to have
a blank line after it.</p>
<p></p>
<p class="t">Do you see one?</p>