Here is a compilation of verified information from the various answers.
Each of these CSS properties is unique. In addition to rendering an element not visible, they have the following additional effect(s):
- Collapses the space that the element would normally occupy
- Responds to events (e.g., click, keypress)
- Participates in the taborder
collapse events taborder opacity: 0 No Yes Yes visibility: hidden No No No visibility: collapse Yes* No No display: none Yes No No * Yes inside a table element, otherwise No.