| Attribute | NS2 | NS3 | NS4 | NS6 | IE3a | IE3b | IE4 | IE5 | IE5.5 | IE6 |
| clip | | | | | | | | x | x | x |
| | CSS2: <shape> auto inherit |
| | Default: auto |
| | Applies to: Block-level and replaced elements |
| | Specifies what part of an element is visible by setting the "clipping" region of an element. |
| overflow | | | | | | | | x | x | x |
| | CSS2: visible hidden scroll auto inherit |
| | Default: visible |
| | Applies to: Block-level and replaced elements |
| | Specifies whether the contents in a block-level element are clipped if the contents overflows the element's box. |
| visibility | | | | x | | | | x | x | x |
| | CSS2: visible hidden collapse inherit |
| | Default: inherit |
| | Applies to: All elements |
| | Sets whether the element is displayed or hidden. |