Be aware, mistakes made here can break your site and we don’t provide support for custom code implementation.

Developers - you can insert custom CSS styles or scripts into the header of your Campaign Site using the Header Code Injection modal. You can use Bootstrap classes with your HTML.  


1. To access the Header Code Injection modal for a Campaign Site, click the “Template” button in the top gray bar of your site editor.


2. Click the “Header Code Injection” tab of this modal. Insert your custom CSS inside style tags and scripts inside script tags.

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