<p id="type1"> This is paragraph type 1
with <span id="type2"> 
some text in a span </span> ... </p>
<p class="type3"> This is paragraph type 2
with <span class="type4"> 
some other text in a span </span> ... </p>
<h2> This is font size h2 </h2>
<h3> This is font size h3 </h3>