"btn">
            {{localize('browse-image')}}
            <input type="file" accept="image/*" name="file" id="uploadImageFile" on-change="_verifyUploadFile" class="inputfile" />
          </paper-button>
          <paper-button class="btn" on-click="openAddPartDialog">
            {{localize('add-part')}}
          </paper-button>
          <paper-button class="btn" on-click="clearPartFromProduct">
            {{localize('clear')}}
          </paper-button>
          <div class="frame part-block">
       