CSS to Hide Composer Messages

We were testing this CSS code to hide these types of composer messages (on the right side of the composer):

.composer-popup  {
    display: none !important;
}

Example message we are hiding (testing):

Screen Shot 2021-03-09 at 9.41.33 AM1555×732 183 KB

If you see any issues or would like to see the messages "not hidden", please post back.

Actually, I prefer to write a plugin and selectively choose which "composer messages" to hide; but my first attempt to do this with only Ruby code generated some JS errors.

See also: