2. Now paste your code into the assigned section: Header, Body, or Footer:
Adding custom HTML and CSS to your landing page is done the same way, you just need to use the HTML/CSS tab from the Settings menu.
The custom codes will only execute in preview mode or on the published page (and not in the editor).
Also, every published page will be including the jQuery library if the jQuery syntax can be found on the page. However, note that the page loading time might be slightly increased in this case.
How to insert an HTML widget
If you need to insert an HTML element you can also use the HTML box from the left-side menu of the page editor:
How to add CSS for the mobile page
While you can use inline CSS to add certain properties to page elements on the desktop version, in order to do the same thing for those elements on the mobile version, you will need to write the CSS in the HTML/CSS section and target the mobile version specifically.
The Scripts&GDPR section
If you enable GDPR compliance, any scripts placed in this section will fire only if the visitor accepts. You can read more on this section and how to use it here.
How do I know which section to use for my script?