.material-icons {
  &.menu {
    @include transform(TranslateY(6px));
  }

  &.home::before {
    content: 'home';
  }

  &.phone::before {
    content: 'phone';
  }

  &.bill::before {
    content: 'receipt';
  }

  &.pbx::before {
    content: 'account_circle'
  }

  &.setting::before {
    content: 'settings'
  }
}