Text characteristics such as the size, weight, and style can be modified using these elements, but the XHTML specification encourages you to use style sheets instead.
<b>...</b>
Usage
Bold text.
Attributes
core, i18n, events.
<big>...</big>
Usage
Large text.
Attributes
core, i18n, events.
<hr />
Usage
Horizontal rules are used to separate sections of a Web page.