<b>This text is bold</b>
<br>
<strong>
This text is strong
</strong>
<br>
<big>
This text is big
</big>
<br>
<em>
This text is emphasized
</em>
<br>
<i>
This text is italic
</i>
<br>
<small>
This text is small
</small>
<br>
This text contains
<sub>
subscript
</sub>
<br>
This text contains
<sup>
superscript
</sup>