fix settings dialog

app/mycard.component.css

@@ -91,4 +91,8 @@ lobby[hidden], webview[hidden] {
 
 #navbar {
     z-index: 100;
+}
+
+#settings-modal .modal-dialog {
+    margin-top: 50px;
 }
\ No newline at end of file

app/mycard.component.html

@@ -77,7 +77,7 @@
                 </div>
                 <div class="modal-footer">
                     <button i18n type="button" class="btn btn-secondary" data-dismiss="modal">取消</button>
-                    <button i18n type="submit" class="btn btn-primary">确定</button>
+                    <button i18n type="submit" class="btn btn-primary" data-dismiss="modal">确定</button>
                 </div>
             </form>
         </div>

app/mycard.component.ts

@@ -120,6 +120,7 @@ export class MyCardComponent implements OnInit {
             remote.app.relaunch();
             remote.app.quit();
         }
+        // TODO: close the modal dialog
     }
 
     //