Here are some examples containing the correct style for drop-down menu navigation:   The following needs to be changed to the style shown above (in this [file](https://github.com/OpenMS/OpenMS-docs/blob/staging/docs/guides/user-guides/user-quickstart-guide.md)): <img width="1079" alt="Screen Shot 2022-05-21 at 8 39 48 am" src="https://user-images.githubusercontent.com/31978630/169623197-46d531fc-75be-4d56-8249-f0b920a8dcaa.png">
