| IE4 | IE5 | NC4 | N6 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| border | width | border | width | border | width | border | width | |||||
| % | px | % | px | % | px | % | px | |||||
| HTML | ? | × | × | ? | × | × | × | × | × | ○ | ○ | ○ |
| BODY | ? | × | × | ? | × | × | ? | ? | ? | ○ | ○ | ○ |
| Hx | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| P | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| HR | × | ○ | ○ | × | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| BLOCKQUOTE | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| TABLE | ○ | ? | ○ | ○ | ? | ○ | × | × | × | ○ | ○ | ○ |
| CAPTION | ○ | × | × | ○ | × | × | ? | ? | ? | ○ | ? | ○ |
| THEAD | × | ? | ? | × | - | - | × | - | - | × | - | - |
| COLGROUP | × | ○ | ○ | × | ○ | ○ | × | × | × | × | ○ | ○ |
| COL | × | ○ | ○ | × | ○ | ○ | × | × | × | × | ○ | ○ |
| TR | × | ? | ? | × | - | - | × | - | - | × | - | - |
| TH | ○ | ○ | ○ | ○ | ○ | ○ | × | × | × | ○ | ○ | ○ |
| TD | ○ | ○ | ○ | ○ | ○ | ○ | × | × | × | ○ | ○ | ○ |
| OL | ? | × | × | ? | ? | ? | ? | ? | ? | ○ | ○ | ○ |
| UL | ○ | × | × | ? | ? | ? | ? | ? | ? | ○ | ○ | ○ |
| LI | ? | × | × | ○ | ? | ? | ? | ? | ? | ○ | ○ | ○ |
| DL | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| DT | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| DD | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| FORM | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| FIELDSET | ○ | ? | ○ | ○ | ○ | ○ | × | × | × | ○ | ○ | ○ |
| LEGEND | ○ | ? | ? | ○ | ? | ? | × | × | × | ○ | - | - |
| INPUT | △ | ? | △ | ○ | ? | ○ | ? | ? | ? | × | ○ | ○ |
| SELECT | × | ? | ○ | × | ? | ○ | ? | ? | ? | ○ | ○ | ○ |
| OPTGROUP | × | × | × | × | × | × | × | × | × | ○ | ○ | ○ |
| OPTION | × | × | × | × | × | × | × | × | × | ○ | ○ | ○ |
| TEXTAREA | ○ | ? | ○ | ○ | ? | ○ | ? | ? | ? | ○ | ○ | ○ |
| BUTTON | ○ | ? | ○ | ○ | ? | ○ | × | × | × | ○ | ○ | ○ |
| OBJECT | ○ | ○ | ○ | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| IMG | ○ | ○ | ○ | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| PRE | ○ | × | × | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| DIV | ○ | ? | ○ | ○ | ○ | ○ | ? | ? | ? | ○ | ○ | ○ |
| EM | × | × | × | × | ? | ? | ? | ? | ? | ○ | - | - |
| STRONG | × | × | × | × | ? | ? | ? | ? | ? | ○ | - | - |
| SPAN | × | ? | ? | × | ? | ? | ? | ? | ? | ○ | - | - |