function parseCSS(data) {
						var out = {};
						var cssCategories = data.cats.CSS;
						Object.keys(data.data).forEach(function (name) {
							var section = data.data[name];
							if (name in cssSections) {
								cssSections[name].forEach(function (kw) {
									out[kw] = section.stats;
								});
							}
						});

						return out;
					}
Parses CSS data from Can I Use raw database
@param  {Object} data
@return {Object}