browsers behave differently depending on version and platform. This means that you’d need to install all versions of each browser on your computer to determine cross-browser compatibility… Clearly, this is unreasonable. So, how can you test your site?
Fortunately, there are free tools which can capture a website and let you preview screenshots of your site in each browser.
Top 5 Ways to Browser-Test your Website:
3.Litmusapp (paid service)