CSS was loaded to web when using visual studio IIS express. when i deploy to my local IIS, the css was not render fully. IIS static was on.
Another thing i noticed was that if i point my web path in IIS to my development folder. it works fine also.
i use visual studio build in public with file system to public the web.
Updated public static void RegisterBundles(BundleCollection bundles) { BundleTable.EnableOptimizations = true;


BundleTable.EnableOptimizations? This appears to be normal behaviour between debug and release when using bundling. - RichardApp_Start\BundleConfig.cs) and check you're including all the correct CSS files in the correct order there. If done right bundling will make no difference to the effect of styles but be quicker and use fewer resources. - Richard