Progressive Enhancement As for a lot of other big companies, at GroupDocs.com user experience is the most important thing taken into account when developing huge web products. The reasons are quite obvious. It really comes down to the design and user groups a web app targets when choosing cross-browser support and priorities. There is a web development practice called “Progressive Enhancement” which stands behind the idea that all users should have identical experience with websites....254,1) 100%); } /\* fallback image for old browsers - IE7, IE8...modern browsers, you have to use images. This is what the example above...