Navigate to the box designer settings by going to your LimeSpot Admin Panel > Converion > Website Personalization and click on the black Designer button.
Click on Global Settings > Code > Edit Code.
In the CSS editor, add this line of code:
4. Exit the editor and "Save" and "Publish" in order to push the changes live on your store.
If you want to put the vendor name above the product title, you will have to add these few lines of CSS in the CSS editor: