How to a font size and color

[fusion300]

Hi
i am new to the xml I want to add a font size and color

<name>About </name>
<member>
<name>Manager 1 name</name>
<title>Management Title</title>

I want to change the font size and color here <bio> Text of the person.</bio>

<thumbURL>1.jpg</thumbURL>
<fullIMAGE>2.jpg</fullIMAGE>
</member>

 

[mrmovie]

something like?

<bio fontsize="10" color="pink">Text of person</bio>