You want to add a line break in Mailchimp but you can't get rid of that white space on the left and right. It's so annoying - let me help you fix it!
This quick tutorial uses this small bit of code inside your template using the Mailchimp code block in the drag-and-drop builder. I'm using the old builder. #oldbuilderforever #changemymind
Here's the code - make sure to copy it into a Code Block!
<td width="100%" bgcolor="#333333" height="1" style="font-size: 1px; line-height: 1px;"> </td>