Fixed Plyr sizing in a better way

[shravan2x]

Link to related issue (if applicable)

Should fix the issue in a way that both #1997 and #1651 work.

Summary of proposed changes

Checklist

• Use develop as the base branch
• Exclude the gulp build (/dist changes) from the PR
• Test on supported browsers

[dalexhd]

In my case, 3.6.3 version was a bit destructive...

Here is a basic explanation:

[shravan2x]

Yeah I think we might need to add a new option. I'm still working on this, expect to get somewhere by the weekend.