@font-face {
  font-family: 'PiRuby';
  src:  url('fonts/PiRuby.eot?ygt8eb');
  src:  url('fonts/PiRuby.eot?ygt8eb#iefix') format('embedded-opentype'),
    url('fonts/PiRuby.ttf?ygt8eb') format('truetype'),
    url('fonts/PiRuby.woff?ygt8eb') format('woff'),
    url('fonts/PiRuby.svg?ygt8eb#PiRuby') format('svg');
  font-weight: normal;
  font-style: normal;
}

[class^="pi_"], [class*=" pi_"] {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'PiRuby' !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;
}

.pi_sales:before {
  content: "\e928";
}
.pi_marketing:before {
  content: "\e92d";
}
.pi_psychology:before {
  content: "\e927";
}
.pi_History:before {
  content: "\e906";
  color: #606060;
}
.pi_accounting:before {
  content: "\e91c";
}
.pi_biology:before {
  content: "\e91d";
}
.pi_business:before {
  content: "\e91e";
}
.pi_chemistry:before {
  content: "\e91f";
}
.pi_computer:before {
  content: "\e920";
}
.pi_economics:before {
  content: "\e921";
}
.pi_electronics:before {
  content: "\e922";
}
.pi_history:before {
  content: "\e923";
}
.pi_maths:before {
  content: "\e924";
}
.pi_physics:before {
  content: "\e925";
}
.pi_test:before {
  content: "\e919";
}
.pi_mindmap:before {
  content: "\e91b";
}
.pi_arrow_left:before {
  content: "\e900";
}
.pi_arrow_right:before {
  content: "\e901";
}
.pi_bookmark:before {
  content: "\e902";
}
.pi_call:before {
  content: "\e903";
}
.pi_checked:before {
  content: "\e904";
}
.pi_filter:before {
  content: "\e905";
}
.pi_home:before {
  content: "\e926";
}
.pi_login:before {
  content: "\e907";
}
.pi_logout:before {
  content: "\e908";
}
.pi_mindmap2:before {
  content: "\e909";
}
.pi_mindmap_add:before {
  content: "\e90a";
}
.pi_mindmap_collapse:before {
  content: "\e90b";
}
.pi_mindmap_delete:before {
  content: "\e90c";
}
.pi_mindmap_edit:before {
  content: "\e90d";
}
.pi_mindmap_expand:before {
  content: "\e90e";
}
.pi_nav_friendsbl:before {
  content: "\e90f";
}
.pi_nav_historybl:before {
  content: "\e910";
}
.pi_nav_librarybl:before {
  content: "\e911";
}
.pi_nav_piview:before {
  content: "\e912";
}
.pi_pageicon:before {
  content: "\e913";
}
.pi_pishare:before {
  content: "\e914";
}
.pi_piview:before {
  content: "\e915";
}
.pi_points:before {
  content: "\e916";
}
.pi_profile-icon:before {
  content: "\e917";
}
.pi_share:before {
  content: "\e918";
}
.pi_video:before {
  content: "\e91a";
}
.pi_share_lib:before {
  content: "\e918";
  cursor:text;
}