background position: 0% 50%
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <title></title> <style type='text/css'> html, body { height: 1000px; } body { background-image: url('http://java2s.com/style/logo.png'); background-repeat: no-repeat; background-position: 0% 50%; } </style> </head> <body> </body> </html>