list-style: square url('arrow.png')
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en'> <head> <title>list-style</title> <style rel='stylesheet' type='text/css'> li { background: pink; } li#marker-image { list-style: square url('arrow.png'); } </style> </head> <body> <ul> <li id='marker-image'> The marker and the image. </li> </ul> </body> </html>