Opus and Interfolio are designed and tested to work on the current and prior releases of most major browsers, but we found that Google Chrome works best for PC users and Safari works best for Mac users. Browsers including Firefox, Internet Explorer, and Microsoft Edge behave unexpectedly with reported performance/speed issues and script errors.
Javascript must be enabled in your browser. If you are experiencing blank pages, forms, or buttons that do not work, you may need to update your browser or delete old files out of your cookies and/or cache.