<p class="c-heading1">あいうえお</p>
<p class="c-heading2">かきくけこ</p>
<p class="c-heading3">さしすせそ</p>
<p class="c-heading4">たちつてと</p>
<p class="c-heading5">なにぬねの</p>
<p class="c-heading6">はひふへほ</p>