SVG `symbol` a Good Choice for Icons

You could design an icon set where the icons all had the exact same aspect ratio. But that's probably not typically going to be the case. The container around a little beaker icon might be tall and narrow. The container around a little fish perhaps short and long. You probably shouldn't have to think too much about that, but unfortunately you kinda have to when you use an SVG icon system as I've described in the past, because you need …

SVG `symbol` a Good Choice for Icons is a post from CSS-Tricks