Is there a way to tell VisualStudio to ignore all compilation errors in a specific css file inside a website project?

I have a dynamically generated css file that contain in addition to the CSS code markup for my generation. Those markup cause VisualStudio to report on compilation errors of the css.

Is there any way to tell VS to ignore errors from that file - while kipping it ins开发者_JS百科ide the website and keeping it a css file (i do not want to lose the editing features of VS for css

i will expand the question: is there a way to tell VS to edit some other new extension using existing highlight and code completion without compiling it? i can live very well with a new extension that i will make up