| 序号 | HTML | IE<=7 CSS样式 | 表现: | 实际高度 (px) | 说明 |
| 1 | <div></div> | | | 0 | 啥事没有 |
| 2 | <div></div> | width:100px; | | 15 | 触发haslayout |
| 3 | <div></div> | height:1px; | | 0 | |
| 4 | <div></div> | overflow:hidden; | | 15 | 触发haslayout |
| |
| 5 | <div></div> | width:100px; height:0px; | | 0 | |
| 6 | <div></div> | width:100px; line-height:0px | | 15 | |
| 7 | <div></div> | width:100px; font-size:0; | | 2 | |
| 8 | <div></div> | width:100px; height:0px; line-height:0px; | | 0 | |
| 9 | <div></div> | width:100px; height:0px; font-size:0; | | 0 | |
| 10 | <div></div> | width:100px; height:0px; overflow:hidden; | | 0 | 成功 |
| 11 | <div></div> | width:100px; line-height:0px; overflow:hidden | | 15 | |
| 12 | <div></div> | width:100px; font-size:0px; overflow:hidden | | 2 | |
