"margin-top: 1em">for example, gives you this:</p>

<p align="center" style="margin-top: 1em">Figure 3-4:
Effects of multiple text arguments</p>

<p style="margin-top: 1em">The last line of Figure
3.2&rsquo;s program, &lsquo;<b>arc; down; move;
&quot;arc&quot;</b>&rsquo;, describing the captioned arc,
introduces several new ideas. Firstly, we see how to change
the direction in which objects are joined. Had we written
<b>arc; move; &quot;arc&quot;</b>, omitting <b>down</b> the
caption would have been joined 