.icon-combination {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-elevation {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-distillation {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-aggregation {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-chronology {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}