If you have a Google account, you can save this code to your Google Drive.
Google will ask you to confirm Google Drive access.
Save file as:
If you have saved a file to Google Drive, you can open it here:
Click the "Try it" button to alert the max-height of the DIV element:
This DIV element does not have a pre-defined height.
The height of this DIV element depends on its content.
But the DIV element has a max-height, and will never exceed 100 pixels.