Reduce size of the input field

Author: BurntimeX

wcfsetup/install/files/lib/acp/form/MenuItemAddForm.class.php

@@ -217,7 +217,8 @@ protected function createForm()
                             ValueFormFieldDependency::create('isInternalLinkDependency')
                                 ->fieldId('isInternalLink')
                                 ->values([1])
-                        ),
+                        )
+                        ->addFieldClass('medium'),
                     TextFormField::create('externalURL')
                         ->label('wcf.acp.menu.item.externalURL')
                         ->maximumLength(255)