Gmail merging desktop and responsive styles

Ever tested an email and in Gmail App you have a mix of both desktop and mobile styles…? What’s going on is any full width images are not responding, simply specifying 100% width for them does not work in Gmail App. A standard image CSS tag for emails may look like this

But in Gmail App for full width images you need to use the below CSS – your email will now respond perfectly and look beautiful in Gmail App 🙂