http://taye.me/blog/svg/a-guide-to-svg-use-elements/ https://css-tricks.com/gotchas-on-getting-svg-into-production/#article-header-id-11 http://tympanus.net/codrops/2015/07/16/styling-svg-use-content-css/ http://wearejh.com/design/inline-svg-use-element/ http://osvaldas.info/caching-svg-sprite-in-localstorage