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HTML ruby Tag

The <ruby> tag represents a ruby annotation. A ruby annotation is a extra text attach to the document to specify the meaning of corresponding characters.

Example of Code 

<ruby>
    base 
    <rp>fallback text...</rp>
    <rt>annotation</rt>
    <rp>fallback text...</rp>
</ruby>

Output

basefallback text...annotationfallback text...