Here a Grunt task using Bless.js to split your CSS into files just for the pleasure of Internet Explorer.
module.exports = function (grunt) {
var config = {};
config.bless = {
files: {
src: ['test/css/example.css'],
dest: 'test/css/example.ie.css',
filter: 'isFile'
},
options: { }
};
grunt.initConfig(config);
}
$ grunt bless