1. Go to the admin and navigate to System -》 Configuration
2. Select your store in the top left website/store selector -- 选择website
3. When the page reloads, select the ‘Advanced -> Developer’ tab and select ‘Yes’ for Template Path Hints.
4. When you are done, go back to the store front, reload your page and you will see the path to all the templates listed according to the block. In order to modify the markup, all you have to do is follow the path written out for you and modify the according template(s).