set video element size/rotate/scale/skew

// create our webrtc connection
            var webrtc = new WebRTC({
                // the id/element dom element that will hold "our" video
                localVideoEl: {id:'localVideo', width:150, height:150, scale:{x:-1,y:1},skew:{x:45,y:0},rotate:90},
                // the id/element dom element that will hold remote videos
                remoteVideosEl: {id: 'remotes', width:150, height:150, scale:{x:-1,y:1},skew:{x:45,y:0},rotate:90},
                // immediately ask for camera access
                autoRequestMedia: true,
                log: true
            });