HTML element: <big>
It is best to avoid presentation elements such as the <big> element. You should use semantic elements instead. Semantic elements provide greater flexibility in presentation.
The <big> element supports the class, dir, id, lang, style, and title attributes.
For more information, see Common attributes.
The <big> element supports the onclick, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, and onmouseup events.
For more information, see HTML event attributes.