TabPanel size compatibility asp.net C#

Question

HI,
   I have a web application developed using asp.net,c#. When I publish my application it works properly in Laptop and desktop.But when i run my application in Tablet,the size of the menu will be decrease and the  menu is displayed in two rows.I want to diaplay the menu in tablets as it displayed in laptop.That's  I want to know the size compatibility of Menus ant TapPanels in asp.net.Can any one help me to do this?