.icon-file-pdf {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-volume-up {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-videocam {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-sliders {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}
.icon-files-empty {
  *zoom: expression(this.runtimeStyle['zoom'] = '1', this.innerHTML = '');
}