<label ng-class="'ant-radio-button-wrapper'+(esRadioGroup.state.value===value?' ant-radio-button-wrapper-checked':'')">
      <span class="ant-radio-button">
          <input type="radio" class="ant-radio-button-input" ng-value="{{value}}" ng-click="handleClick($event)" />
          <span class="ant-radio-button-inner"></span>
      </span>
      <span ng-transclude></span>
  </label>