css source code for the hashnode duotone article

main.css

@font-face {
  font-family: "duotone";
  src: url("duotone-Regular.ttf") format("truetype"),
    url("duotone-Regular.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

[class^="icon-"],
[class*=" icon-"] {
  font-family: "duotone" !important;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Calender */
.icon-calender {
  color: var(--primary);
}
.icon-calender::before {
  content: "\E000";
  opacity: 0.4;
  color: var(--secondary);
  position: absolute;
}
.icon-calender::after {
  content: "\E001";
}

/* Note */
.icon-note {
  color: var(--primary);
}
.icon-note::before {
  content: "\E002";
  opacity: 0.4;
  color: var(--secondary);
  position: absolute;
}
.icon-note::after {
  content: "\E003";
}