[data-icon='test-1']:before {
  content: '\\';
}

[data-icon='test-2']:before {
  content: '\'';
}

[data-icon='test-3']:before {
  content: "\"";
}

[data-icon='test-4']:before {
  content: '\\';
}

[data-icon='test-5']:before {
  content: '\'';
}

[data-icon='test-6']:before {
  content: "\"";
}

.\E9motion {
  blah: hi;
}

.\E9 dition {
  blah: hi;
}

.\0000E9dition {
  blah: hi;
}