you can open it using browser, but I cannot display the background image in these code. what problem it is?
You'll need to set a height for the Edit:
Sorry, did not notice the space in the url. Also make sure that when there is a space in the URL path to the image to enclose the url with quotes. In this case, since the styling is inlined with double quotes You could try:"
, wrap the url in single quotes '
.