style.css

@font-face {
  font-family: 'icomoon';
  src:  url('icomoon.ttf?mhb249') format('truetype');
  /* src:  url('icomoon.eot?mhb249#iefix') format('embedded-opentype'),
    url('icomoon.ttf?mhb249') format('truetype'),
    url('icomoon.woff?mhb249') format('woff'),
    url('icomoon.svg?mhb249#icomoon') format('svg'); */
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

i {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'icomoon' !important;
  speak: none;
  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-wechat:before {
  content: "\e901";
}
.icon-at:before {
  content: "\e900";
}
.icon-folder:before {
  content: "\e92f";
}
.icon-database:before {
  content: "\e964";
}
.icon-user:before {
  content: "\e971";
}
.icon-cog:before {
  content: "\e994";
}
.icon-heart:before {
  content: "\e9da";
}
.icon-hangouts:before {
  content: "\ea8e";
}
.icon-sina-weibo:before {
  content: "\ea9a";
}
.icon-steam:before {
  content: "\eaac";
}
.icon-github:before {
  content: "\eab0";
}