2 <html style="font-family: ahem; font-size: 50px; -webkit-font-smoothing: none;">
5 document.body.offsetTop;
6 test = document.createElement('div');
7 document.body.appendChild(test)
8 test.appendChild(document.createElement('thead'));
9 tr = document.createElement('tr');
11 document.body.offsetTop;
12 test.insertBefore(document.createElement('div'), tr);