How to turn on Visual Studio 2010 .css Intellisense on .less file

Question

Does anyone know how to enable css intellisense in a non .css file extension? I have a .less file that is basically a .css file but visual studio will not use .css intellis

Answer 1

I had to make add a MIME-type to my IIS server like this:

Extension: .less

MIME type: text/css