.icon-plus-squared { *zoom: expression( this.runtimeStyle['zoom'] = '1', this.innerHTML = ' '); }
.icon-plus-squared-alt { *zoom: expression( this.runtimeStyle['zoom'] = '1', this.innerHTML = ' '); }
.icon-minus-squared { *zoom: expression( this.runtimeStyle['zoom'] = '1', this.innerHTML = ' '); }
.icon-minus-squared-alt { *zoom: expression( this.runtimeStyle['zoom'] = '1', this.innerHTML = ' '); }