^^^ What Hitch said!
ex:
Code:
<p>Normal para</p>
<p>Normal para</p>
<p>Normal para</p>
<p class="break">Scene break para</p>
<p>Normal para</p>
<p>Normal para</p>
<p>Normal para</p>
CSS:
p {margin:0, padding:0; font-size:1em; text-indent:1.2em}
p.break {margin-top:2em; text-indent:0}