Key Takeaways Start with basic concepts like selectors, properties, and box model before moving to layouts.Use online tools ...

Another big issue was getting a reasonable grid layout, at least until the CSS Grid Layout module stepped into the breach. ... They make a big impact on how we think about responsive design.

Google said even though Chrome 41, how GoogleBot sees the web, doesn't support CSS Grid Layouts, Google is still able to index the content on those pages. John Mueller of Google said on Twitter ...