| <style> | |
| #target { color: green; margin-top: -100px; } | |
| #target:before { display: table; content: "A"; } | |
| #target:first-letter { font-size: 200%; } | |
| </style> | |
| <body style="font-family: ahem; -webkit-font-smoothing: none;"> | |
| <div style="font-size: 100px; color: red;">A</div> | |
| <div id="target"></div> | |
| <script> | |
| document.body.offsetTop; | |
| document.getElementById("target").style.fontSize = "50px"; | |
| </script> | |
| </body> |