Change background color and font of tool tip for ASP. Net controls

F开发者_开发问答or ASP.Net controls, how to change background color, font name, size, font color for tool tips? Is it possible to add background image for tool tips instead of the default yellow color background?

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Possible duplicate of this question: How to change the background color of the tooltip for a control available inside gridview on hover

Basically, you can't change the default tooltip colors. You have to use something custom. There are lots of jQuery and CSS approaches to this. The default tooltips are controlled by the browser, and aren't available for customization.