style.css

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

[class^="icon-"], [class*=" icon-"] {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'NukeVietIcons' !important;
  speak: never;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;

  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-caret-right:before {
  content: "\e906";
}
.icon-caret-left:before {
  content: "\e907";
}
.icon-caret-up:before {
  content: "\e908";
}
.icon-caret-down:before {
  content: "\e909";
}
.icon-crown:before {
  content: "\e905";
}
.icon-error:before {
  content: "\e902";
}
.icon-success:before {
  content: "\e903";
}
.icon-info:before {
  content: "\e904";
}
.icon-eye:before {
  content: "\e900";
}
.icon-eye-slash:before {
  content: "\e901";
}
.icon-today:before {
  content: "\e600";
}
.icon-qrcode:before {
  content: "\e601";
}
.icon-enter:before {
  content: "\e602";
}
.icon-exit:before {
  content: "\e603";
}
.icon-yahoo:before {
  content: "\e604";
}
.icon-icq:before {
  content: "\e605";
}
.icon-old-phone:before {
  content: "\e606";
}
.icon-nukeviet:before {
  content: "\e607";
}
.icon-nukeviet_sm:before {
  content: "\e608";
}
.icon-callcenter:before {
  content: "\e609";
}
.icon-viber:before {
  content: "\e60a";
}