There are many ways to handle icons — over the last few years we went through PNG sprite maps, icon fonts, and more recently, SVG embeds. Taking it one step further, let me show you a simple, yet powerful, vector-based technique. Start with exporting each of the icons using the same artboard size (e.g: 128x128):
![A pocket-sized guide to using SVG icon sprites in web apps](https://cdn-ak-scissors.b.st-hatena.com/image/square/20655fdf1607bb9e468ecc9b81b5cf60cd0229db/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fda%3Atrue%2Fresize%3Afit%3A1033%2F1%2An5NnATCMVRYg3i2AqZguSA.gif)