Inspirado nesse artigo: http://betravis.github.io/icon-methods/svg-sprite-sheets.html
E nesse vídeo: https://www.youtube.com/watch?v=HmqCCHxVJyA

SVG with symbols working

Sprite working with :hover color

ERROR: Unsafe attempt to load URL "fish.svg#beaker" from frame with URL index.html. 'file:' URLs are treated as unique security origins.