@font-face {
  font-family: 'substack';
  src: url('fonts/substack.woff2') format('woff2'),
       url('fonts/substack.woff') format('woff'),
       url('fonts/substack.ttf') format('truetype'),
       url('fonts/substack.svg#substack') format('svg');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

[class^="substack-"], [class*=" substack-"] {
  font-family: 'substack' !important;
  speak: never;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  display: inline-block;
  width: 1em;
  text-align: center;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.substack-substack:before {
  content: "\e900";
}