[header] How to create twitter buttons for use in emails [title] Click on the' share a link' button. [title] Fill in the url you would like people to share, the tweet text, and so on, where applicable. [title] Click the' tweet' button below where it says preview and code. 
[step] When the popup comes up, copy the url. [title] Go to your favorite search engine and find a twitter tweet button you like and save it to your computer.