cmsmon/frontend/components/formly/panel.html

<div class="clearfix"></div>
<div ng-if="!to.noPanel"
     ng-show="!(model[options.key].null && to.null)"
     class="cms-panel" ng-init="state = {_show :true}"
     style="position: relative;">

    <button type="button" class="btn btn-xs btn-white" ng-if="to.null"
            style="position: relative;right: 0px;margin-top: 15px;z-index: 1;"
            ng-click="model[options.key].null = true;">
        <i class="fa fa-trash-o"></i>
    </button>

    <fieldset style="padding: 0 10px 10px 10px;position: relative;top:0px;
    border: 1px solid #eee;border-radius:4px;background-color: rgba(128, 128, 128, 0.03)">
        <legend style="color: #337ab7;font-weight: 200;border: 0;margin-left: 10px;width: initial;padding: 0 5px;"
                ng-if="to.label"
                ng-style="{color:to.choice?'#8338b7':'#337ab7'}">
            <span ng-show="to.choice"
                  uib-dropdown on-toggle="toggled(open)">
                  <span uib-dropdown-toggle
                        uib-tooltip='{{to.tooltip}}'
                        style="cursor: pointer">
                      {{options.templateOptions.label}}</span>
                  <ul uib-dropdown-menu aria-labelledby="simple-dropdown">
                      <li ng-repeat="v in options.fieldGroup track by $index"
                          ng-show="v.key !== 'choice'">
                          <a ng-click="options.key && options.key !== ''? (model[options.key].choice = v.key): (model.choice = v.key);">
                              {{v.key}}</a>
                      </li>
                  </ul>

            </span>
            <span ng-if="!to.choice"
                  uib-tooltip='{{to.tooltip}}'>
                {{options.templateOptions.label}}
            </span>
            <button type="button" ng-click="state._show = !state._show"
                    class="btn btn-white btn-xs"
                    style="border: none;background-color: transparent;"
                    ng-bind="state._show? '-': '+'">
            </button>
        </legend>
        <div ng-show="state._show">
            <formly-transclude></formly-transclude>
        </div>
    </fieldset>
    <br>
</div>
<div ng-if="to.noPanel">
    <formly-transclude></formly-transclude>
</div>
<div ng-show="(model[options.key].null && to.null)">
    <div class="form-group">
        <div class="col-sm-offset-2 col-sm-10">
            <button type="button" class="btn btn-white btn-xs"
                    ng-click="model[options.key].null = false;" style="z-index: 1;"> add {{to.label}}
            </button>
        </div>
    </div>
</div>