Compressed an SVG file

Used http://petercollingridge.appspot.com/svg-optimiser
Yet another attempt following d253ec9

Sites viewed:
1. http://www.sitepoint.com/css3-responsive-centered-image/
2.
https://developers.google.com/speed/docs/insights/OptimizeCSSDelivery#CSSattributes

The second page suggests inline CSS.