Content is Not Fading Correctly
In some cases the Fade Effect might malfunction (content fading out before being fully visible) because of the unpredictable way WordPress auto-formats HTML.
This issue can be encountered when editing post or page WP Content. While turning off the Fade Effect globally will fix this of course, you will no longer have the effect on the website.
You can disable the Fade Effect separately for any desired block if it does not fade correctly.
This can be done by attaching the disable-appear custom class to the block. This class will disable any fade-related effect for this block only and make it visible at all times.
The option for adding a custom class to any block can be found in the Miscellaneous tab of the block editor: