The page header image is a background image which is not a fixed width. If you are using the full width page header format then the image width will depend on the size of the browser window. I would suggest using an image of the size 1170px x466px.
The page header image is a background image which is not a fixed width. If you are using the full width page header format then the image width will depend on the size of the browser window. I would suggest using an image of the size 1170px x466px.