<h1 class="xxs">Paragraphs and other elements</h1>
              <div>
                <p class="xlg">Extra Large</p>
                <p class='lg'>Large</p>
                <p class='md'>Medium</p>
                <p class='sm'>Small</p>
                <p class='xs'>Extra Small</p>
                <p class='xxs'>Extra Extra Small</p>
              </div>