<!DOCTYPE HTML> <html><head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Testcase for bug 724352</title> <style type="text/css"> html,body { color:black; background-color:white; font-size:16px; padding:0; margin:0; } x1,x2,x3,x4,x5,x6 { display:block; } </style> </head> <body> <x1><x2 style="overflow:auto; background:grey; height:50px;"> <x3 style="margin-bottom:-10px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> <x1><x2 style="overflow:auto; background:grey; height:70px;"> <x3 style="margin-bottom:30px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> <x1><x2 style="overflow:auto; background:grey; height:60px;"> <x3 style="margin-bottom:10px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> <x1><x2 style="overflow:auto; background:grey; height:50px;"> <x3 style="margin-bottom:20px"><x4 style="margin:20px 0 -10px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> <x1><x2 style="overflow:auto; background:grey; height:60px;"> <x3 style="margin-bottom:20px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> <x1><x2 style="overflow:auto; background:grey; height:60px;"> <x3 style="margin-top:20px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> <x1><x2 style="overflow:auto; background:grey; height:50px;"> <x3 style="margin-top:-10px"><x4 style="margin:20px 0; height:20px; background:lime; "></x4></x3> </x2> <x6 style="margin-top:10px">x</x6></x1> </body> </html>