How to Over-ride Hover Style in Widget

[unclhos]

Just use inline style syntax. Inline style will always override style sheets.

http://www.w3schools.com/css/css_howto.asp

Inline Styles

An inline style loses many of the advantages of style sheets by mixing content with presentation. Use this method sparingly!

To use inline styles you use the style attribute in the relevant tag. The style attribute can contain any CSS property. The example shows how to change the color and the left margin of a paragraph:

<p style="color:sienna;margin-left:20px">This is a paragraph.</p>