Merge pull request #8303 from vitormateusalmeida/webcam-resizable

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

...luebutton-html5/imports/ui/components/media/component.jsx

...luebutton-html5/imports/ui/components/media/container.jsx

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

...i/components/media/webcam-draggable-overlay/component.jsx

.../ui/components/media/webcam-draggable-overlay/context.jsx

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