Prepare the small window page:
1. Open a page and set page properties. Left margin, top margin is 0, enter title name at title.
2. Insert pictures into the page. It can also be text, Flash animation, etc. The small window page is ready.
Add a pop-up window to a page:
1. Open the page where you want to add a small pop-up window, such as the homepage of a website, and select the "body" tag in the tag selector.
2. Open the behavior panel and click the "+" button to add a behavior.
3. Select Open browser window.
4. At the URL you want to display, select the popup window page file. Set the pop-up window properties.
5. Press F12, and the effect of publishing in the browser is as shown below.