space between letters in the header is set to -1 pixels.
<!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>letter-spacing</title> <style rel='stylesheet' type='text/css'> h4 { font: 18px sans-serif; letter-spacing: -1px; background: lightyellow; color: saddlebrown; margin-bottom: 0; border-bottom: 1px solid khaki; } </style> </head> <body> <h4>Narrow Letter Spacing</h4> </body> </html>