Day 28

 <small> The element <small>reduces the font size by one notch (e.g. from largeto medium, or from smallto x-small) to the lowest font size available in the browser.

This element has organizational significance in HTML5 as it represents side comments or text that is normally printed in small print such as a copyright or legal text, and this organizational use is separate from the way the element is displayed.

<span> An element <span>is a generic inline container, which does not represent a specific type of content, and can be grouped together for styling (either using the idor property class) or because the elements share a property such as the lang