recorder: remove empty css, restore selected-delete (primary)

Author: bobrippling

apps/recorder/interface.html

@@ -60,9 +60,6 @@
       .track-loading { text-align: center; padding: 20px; color: #666; }
       html, body { height: auto; min-height: 100%; }
       body { margin: 0; padding-bottom: 50px; }
-      .download-checkbox {
-        /* TODO */
-      }
       .vertical {
         display: flex;
         flex-direction: column;
@@ -776,7 +773,7 @@ <h2>GPS Tracks</h2>`;
           <h2>Batch Operations</h2>
           <div class="form-group">
             ${['KML', 'GPX', 'CSV'].map(fmt => `<button class="btn btn-primary" task="download${fmt.toLowerCase()}_selected">Download selected ${fmt}</button>`).join(' ')}
-            <button class="btn btn-error" id="delete-selected">Delete selected</button>
+            <button class="btn btn-primary" id="delete-selected">Delete selected</button>
           </div>
         </div>
         <h2>Settings</h2>