Merge pull request #10212 from prlanzarin/upstream-2.2-vpeg-ui

...html5/imports/ui/components/fullscreen-button/styles.scss

bigbluebutton-html5/imports/ui/components/media/styles.scss

...utton-html5/imports/ui/components/screenshare/styles.scss

...ports/ui/components/video-provider/video-list/styles.scss

...s/video-provider/video-list/video-list-item/component.jsx