Bug: The "Start Browsing" button from the "Privacy" branch is wrongly displayed over the animation
Status: VERIFIED
Priority: --
Resolution: FIXED
Created: 2020-08-18 13:05:27+00:00
Resolved: 2020-08-24 14:57:32+00:00

**[Affected versions]:**
- Firefox Beta 80.0 RC build (Build ID: 20200817172600)

**[Affected Platforms]:**
- All Windows

**[Prerequisites]:**
- Have a Firefox profile with the following pref in the "about:config" page:
	- `browser.aboutwelcome.overrideContent` set to `{"id": "multi-stage-welcome-importable-theme", "template": "multistage", "screens": [{"id":"AW_GET_STARTED", "order": 0, "content": {"zap": true, "title": {"string_id": "onboarding-multistage-welcome-header"}, "subtitle": {"string_id": "onboarding-multistage-welcome-subtitle"}, "primary_button": {"label": {"string_id": "onboarding-multistage-welcome-primary-button-label"}, "action": {"navigate": true}},"secondary_button": {"text": {"string_id": "onboarding-multistage-welcome-secondary-button-text"}, "label": {"string_id": "onboarding-multistage-welcome-secondary-button-label"}, "position": "top", "action": {"type": "OPEN_URL", "addFlowParams": true, "data": {"args": "https://accounts.firefox.com/?service=sync&action=email&context=fx_desktop_v3&entrypoint=activity-stream-firstrun&style=trailhead", "where": "current"}}}}}, {"id": "AW_IMPORT_SETTINGS", "order": 1, "content": { "zap": true, "disclaimer": {"string_id": "onboarding-import-sites-disclaimer"}, "title": {"string_id": "onboarding-multistage-import-header"}, "subtitle": {"string_id": "onboarding-multistage-import-subtitle"}, "tiles": {"type": "topsites"}, "primary_button": { "label": {"string_id": "onboarding-multistage-import-primary-button-label"}, "action": {"type": "SHOW_MIGRATION_WIZARD", "navigate": true}}, "secondary_button": { "label": {"string_id": "onboarding-multistage-import-secondary-button-label"}, "action": {"navigate": true}}}}, {"id": "AW_CHOOSE_THEME", "order": 2, "content": { "zap": true, "title": {"string_id": "onboarding-multistage-theme-header"}, "subtitle": {"string_id": "onboarding-multistage-theme-subtitle"}, "tiles": {"type": "theme", "action": {"theme": "<event>"}, "data": [{"theme": "light", "label": {"string_id": "onboarding-multistage-theme-label-light"}}, {"theme": "dark", "label": {"string_id": "onboarding-multistage-theme-label-dark"}}]}, "primary_button": {"label": {"string_id": "onboarding-multistage-theme-primary-button-label"}, "action": { "navigate": true}}, "secondary_button": { "label": {"string_id": "onboarding-multistage-theme-secondary-button-label"}, "action": {"theme": "default", "navigate": true}}}}, { "id": "AW_PRIVACY", "order": 3, "content": { "title": "Automatic Privacy", "subtitle": "Firefox automatically blocks trackers and malware, and keeps companies from secretly following you around. When you see the shield while browsing, Firefox is protecting you.", "tiles": {"type": "video", "media_type": "privacy", "source": { "default" : "resource://activity-stream/data/content/assets/privacy-onboarding.webm", "dark" : "resource://activity-stream/data/content/assets/privacy-onboarding-dark.webm"}}, "primary_button": { "label": "Start Browsing", "action": {"navigate": true}}}}]}`

**[Steps to reproduce]:**
1. Open the browser with the profile from prerequisites.
2. Navigate to the "about:welcome" page and click the "Start Setup" button.
3. Observe the "Start Browsing" button's position.

**[Expected result]:**
- The "Start Browsing" button is displayed under the animation.

**[Actual result]:**
- The "Start Browsing" button is wrongly displayed over the animation.

**[Additional Notes]:**
- This issue is more visible if the browser's "Light" theme is activated.
- This issue may be also reproducible on Mac and Linux, but these platforms are not is scope at this moment.
- Attached a screen recording of the issue: