-<input crm-ui-select="{data: select2Options, multiple: $ctrl.defn.input_attrs.multiple, placeholder: $ctrl.defn.input_attrs.placeholder}" id="{{:: fieldId }}" ng-model="dataProvider.getFieldData()[$ctrl.fieldName]" />
+<input class="form-control" crm-ui-select="{data: select2Options, multiple: $ctrl.defn.input_attrs.multiple, placeholder: $ctrl.defn.input_attrs.placeholder}" id="{{:: fieldId }}" ng-model="dataProvider.getFieldData()[$ctrl.fieldName]" />