Using the Expand Macro
Implementing a lightweight page-design option for 'hiding' text behind a click-to-open teaser.
This standard built-in Confluence macro offers an easy way to hide information with a "click to expand" text snippet until it's needed by the user.
Insert the Expand Macro
Adapt the title (teaser text) to your needs
Add content inside the macro
Shortcut Key
In the edit window, hit the left curly bracket to add a macro on the fly.