408656-1a.html (355B)
1 <html> 2 <head><style> 3 body { 4 margin: 0px; 5 } 6 span.a { 7 position: absolute; 8 width: 100px; 9 height: 100px; 10 border: 1px solid black; 11 overflow: hidden; 12 } 13 </style></head> 14 <body> 15 <script>document.body.offsetHeight;</script> 16 <div style="padding: 100px;"> 17 <span style="position: relative;"> 18 <span class="a"></span> 19 </span> 20 </div> 21 </body> 22 </html>