Retrieving elements from an iFrame can be complicated process due to cross-browser incompatibility. While one method might work for a user accessing your site with Internet Explorer, it may not work ...
Include the stylesheet located in ./dist/css/iframe-single-opt-in.css or write your own. Of course you also may include the sources in ./src/scss. There are at least two ways to include the script in ...
You might be wondering - why would someone have to use Amplitude SDK through an iframe? The answer is simple - security policies. Some organizations require their websites to not execute arbitary code ...