Solve the problem that the hover panel in Ajax. Net flashes during page loading.

However, if the Panel contains more content, you will see it when loading the page. the content in the panel is first displayed and then disappears, less than a second. if you hide a panel, how can you display it when you click the button? Of course, it cannot be solved because the Ajax hover script is local. When it is not returned to the server, the window has already been hashed out, and a panel without any content is often seen.

To solve this problem, you only need to add the following CSS style to the Panel to solve the problem perfectly.

CopyCodeThe Code is as follows:. csshovermenu
{
Position: absolute;
Visibility: hidden;

}