fix various UI issues

[RyanCoulsonCA]

Related Item(s)

#292, #294

Changes

• This PR fixes the issue described in Embedded map UI items are messed up and look offset #292 where buttons in the map editor preview were misaligned.
• This PR also fixes the issue described in Editor Button/Input UI Issues #294 where the styling was removed from the video editor and the slideshow editor.

Testing

Steps:

1. Open the demo link.
2. Navigate to the slideshow editor and to the video editor and ensure the buttons are displaying correctly.
3. Navigate to the map editor and click the preview button. Ensure that the UI buttons are aligned correctly.

---

This change is 

[github-actions]

Your demo site is ready! 🚀 Visit it here: https://ramp4-pcar4.github.io/storylines-editor/fix-292/#/en/editor

[yileifeng]

Some styling was lost for advanced editor tab in slide with fullscreen panel.

Another minor UI suggestion is to remove the border on metadata page for loading previous products?

Reviewed 3 of 3 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @RyanCoulsonCA)

[RyanCoulsonCA]

Fixed the advanced editor tab and I've removed the border around the Load Previous button.

Reviewable status: 2 of 4 files reviewed, all discussions resolved (waiting on @yileifeng)

[yileifeng]

Reviewed 2 of 2 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @RyanCoulsonCA)