When inserting an SVG sprite into HTML does not see the image in the browser?

Question

HTML

Good afternoon, help me solve this problem, I write the code in HTML below, the screen

in CSS accordingly looks like this:

despite the fact that in sprite.svg this code is

obtained from a png file that was previously processed in Inkscape, here is the data received:

as a result, the browser does not display the icon

Answer 1

try svgforeverybody