Fixed bugs, refined new floating button welcome video plugin
- made close x btn bigger
- made overlay darker
- made position fixed so that it opens in center of screen whichever the location of the vertical scroll
- NEXT: video and modal needs to be responsive for mobile screens
- made overlay darker
- made position fixed so that it opens in center of screen whichever the location of the vertical scroll
- NEXT: video and modal needs to be responsive for mobile screens