Changing UIPickerView's font size from HTML5 -

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how set uipickerview's (in iphone/itouch)font size html5. situation writing mobile web page has dropdown. drop down text seems spill out of uipickerview show when user selects dropdown. there way control spill? solution decrease font size of uipickerview control. not sure if can control native control html. suggestions helpful.

thanks in advance.


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