css_regression_testing.md Currently considering https://github.com/webdriverio/webdrivercss Core Goals: Can test in up-to-date versions of all major browsers Can test on up-to-date versions of all major OSes Can test in IE9 (because Bootstrap v4 will support IE9+) Don't want to have to setup/maintain our own cluster of VMs running all the necessary OSes (and all the versions of Windows) Workflow f