--- id: 5d822fd413a79914d39e98c9 title: Part 1 challengeType: 0 dashedName: part-1 --- # --description-- Welcome to the CSS Variables skyline project! Start by adding the `!DOCTYPE html` declaration at the top of the document so the browser knows what type of document it's reading. # --hints-- test-text ```js assert(code.match(//gi)); ``` # --seed-- ## --seed-contents-- ```html ``` # --solutions-- ```html ```