| OLD | NEW | 
|---|
| 1 <html> | 1 <html> | 
| 2     <body> | 2     <body> | 
| 3         <div style="width: 18px; position: relative"> | 3         <div style="width: 18px; position: relative"> | 
| 4             <div id="t1" style="float: right; background-color: silver; width: 1
    0px; height: 100px"> | 4             <div id="t1" style="float: right; background-color: silver; width: 1
    0px; height: 100px"> | 
| 5             </div> | 5             </div> | 
| 6             <div id="t2"> | 6             <div id="t2"> | 
| 7                 <div> | 7                 <div> | 
| 8                     <div style="float: right; background-color: orange; width: 5
    px; height: 50px"></div> | 8                     <div style="float: right; background-color: orange; width: 5
    px; height: 50px"></div> | 
| 9                     <div style="background-color: blue;">A B C D<div style="floa
    t: right; background-color: green; width: 5px; height: 50px"></div></div> | 9                     <div style="background-color: blue;">A B C D<div style="floa
    t: right; background-color: green; width: 5px; height: 50px"></div></div> | 
| 10                 </div> | 10                 </div> | 
| 11             </div> | 11             </div> | 
| 12         </div> | 12         </div> | 
| 13         <script> | 13         <script> | 
| 14             document.body.offsetTop; | 14             document.body.offsetTop; | 
| 15             t1.style.position = 'fixed'; | 15             t1.style.position = 'fixed'; | 
| 16         </script> | 16         </script> | 
| 17     </body> | 17     </body> | 
| 18 </html> | 18 </html> | 
| OLD | NEW | 
|---|