How can I be sure my HTML5 document is responsive?

[Daniel]

Can you share a link?

This Safari tool is helpful:

Safari's Responsive Design Mode

Has anyone played around with the Responsive Design mode in Safari 9? Looks like a great way to test your responsive layouts. If you’re running El Capitan or the Safari 9 beta, select ‘Responsive Design Mode’ in the Develop menu, or typing: option + ⌘ + r (El Capitan will be released on the 30th of September). [image] Continuing the discussion from Tumult Site layout on iOS 9 not working

Our documentation covers Responsive Layouts and Flexible Layout, which are the features built in Hype to make your document responsive:

Tumult Hype Documentation