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Header menu misalignment that appeared after latest update of Google Chrome could be fixed using code from this article 



This is usually the problem with SSL certificate and the previous setting of a website that was not configured this way. You can try to use a plugins to fix this , such as - https://wordpress.org/plugins/wordpress-https/http://ithemes.com/codex/downloads/fix-ssl-non-ssl-links.zip however this does not guarantee fixing the issue.

Safer solution would be to remove the images that are causing this problem and to re-upload them.