body { margin: 0; padding: 0; background-color: #fff; }

#wrapper{ margin: 0 auto; top: 50%; position: absolute; left: 0px; width: 100%; overflow: visible; visibility: visible; display: block }
#flash_flash { position: absolute; left: 50%; width: 750px; height: 495px; top: -248px; margin-left: -375px; visibility: visible }

#flash_alternative{ padding: 100px; color: #000; font-family: Arial; font-size: 14px; }