rtc-session/static/app.css

#liveView {
  position: relative;
  float:    left;
  width:    calc(100% - 20px);
  margin:   10px;
  cursor:   pointer;
}

#liveView p {
  position:         absolute;
  padding:          5px;
  background-color: rgba(255, 111, 0, 0.85);
  color:            #FFF;
  border:           1px dashed rgba(255, 255, 255, 0.7);
  z-index:          2;
  font-size:        12px;
}

video {
  display:    block;
  object-fit: cover;
  width:      100%;
}