Generated by SassMeister.com.

SassMeister-input.scss

// ----
// libsass (v3.2.5)
// ----

// Sass is really dumb about creating literal backslashes, such as when
// creating codepoints for icon fonts.
// This works in LibSass 3.2 and Ruby Sass 3.4

@mixin icon-content($codepoint) {
  content: #{"\"\\"}#{$codepoint + "\""};
}

$icons: (
  copy: e604,
  more: e600,
  unpublish: e601,
);

@each $name, $codepoint in $icons {
  .icon-#{$name} { @include icon-content($codepoint); }
}

SassMeister-output.css

.icon-copy {
  content: "\e604";
}

.icon-more {
  content: "\e600";
}

.icon-unpublish {
  content: "\e601";
}