How to Lock Page Content when an Icegram Popup is displayed
To lock page content when a popup is displayed, follow these steps:
Step 1: Edit a campaign / create a new campaign and add a popup as message type.
Step 2: Scroll down to the “Custom Code” option, check the box that says “Add custom code for this message“. This will open up two textboxes; the above one for CSS and below one for Javascript code.
Step 3: Enter this code into the CSS textbox:
Step 4: Enter this code into the JS textbox:
Step 5: Publish / Update your campaign.