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

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

.help_center-question-book:before {
  content: "\e900";
}
.help_center-tool:before {
  content: "\e901";
}
.help_center-help:before {
  content: "\e91d";
}
.help_center-question:before {
  content: "\e91e";
}
.help_center-hot:before {
  content: "\e921";
}
.help_center-video:before {
  content: "\e923";
}