<!DOCTYPE html> <html> <head> <title>background-size: cover;</title> <style type="text/css"> #outer { border: 10px solid black; width: 64px; height: 128px; background-image: url(aqua-32x32.png); background-repeat: no-repeat; background-size: cover; } </style> </head> <body> <div id="outer"></div> </body> </html>