It does, however the vertical% is now very small. What I’ve done is set the horizontal to 100% and then a fixed variable to default to 325 so that it doesn’t get too large on a mobile device.
Would love to have the map auto center on mobile as well, but perhaps the developer will see this and help out as well. Thank you for your suggestion!
Responsive is the future, and we’re designing all our sites to do so. In addition, it’s within Google best practices.