privacyguides.org/_sass/ptio-font.scss

/*
  Icon Font: ptio-font
*/

@font-face {
  font-family: "ptio-font";
  src: url("../fonts/ptio-font/ptio-font.eot");
  src: url("../fonts/ptio-font/ptio-font.eot?#iefix") format("embedded-opentype"),
       url("../fonts/ptio-font/ptio-font.woff2") format("woff2"),
       url("../fonts/ptio-font/ptio-font.woff") format("woff"),
       url("../fonts/ptio-font/ptio-font.ttf") format("truetype"),
       url("../fonts/ptio-font/ptio-font.svg#ptio-font") format("svg");
  font-weight: normal;
  font-style: normal;
}

@media screen and (-webkit-min-device-pixel-ratio:0) {
  @font-face {
    font-family: "ptio-font";
    src: url("../fonts/ptio-font/ptio-font.svg#ptio-font") format("svg");
  }
}

[data-icon]:before { content: attr(data-icon); }

[data-icon]:before,
.ptio-f-droid:before,
.ptio-i2p-garlic:before,
.ptio-ios:before,
.ptio-linux:before,
.ptio-macos:before,
.ptio-mix:before,
.ptio-netbsd:before,
.ptio-openbsd:before,
.ptio-sailfish-os:before,
.ptio-tor:before {
  display: inline-block;
  font-family: "ptio-font";
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  line-height: 1;
  text-decoration: inherit;
  text-rendering: optimizeLegibility;
  text-transform: none;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  font-smoothing: antialiased;
}

.ptio-f-droid:before { content: "\f100"; }
.ptio-i2p-garlic:before { content: "\f10c"; }
.ptio-ios:before { content: "\f101"; }
.ptio-linux:before { content: "\f102"; }
.ptio-macos:before { content: "\f103"; }
.ptio-mix:before { content: "\f107"; }
.ptio-netbsd:before { content: "\f104"; }
.ptio-openbsd:before { content: "\f105"; }
.ptio-sailfish-os:before { content: "\f106"; }
.ptio-tor:before { content: "\f10b"; }