Group video chat CSS

.css

#buttons-container {
  position: absolute;
  z-index: 2;  
  width: 100vw;
}

#full-screen-video {
  position: absolute;
  width: 100vw;
  height: 100vh;
}

#lower-video-bar {
  height: 20vh;
}

#local-stream-container { 
  position: relative; 
  display: inline-block;
}

.remote-stream-container { 
  display: inline-block;
}

#remote-streams {
  height: 100%;
}

#local-video {
  position: absolute;
  z-index: 1;
  height: 20vh;
  max-width: 100%;
}

.remote-video {
  position: absolute;
  z-index: 1;
  height: 100% !important;
  width: 80%;
  max-width: 500px;
}

#mute-overlay {
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 0;
  color: #d9d9d9;
  font-size: 2em;
  padding: 0 0 3px 3px;
  display: none;
} 

.mute-overlay {
  position: absolute;
  z-index: 2;
  top: 2px;
  color: #d9d9d9;
  font-size: 1.5em;
  padding: 2px 0 0 2px;
  display: none;
}

#no-local-video, .no-video-overlay {
  position: absolute;
  z-index: 3;
  width: 100%;
  top: 40%;
  color: #cccccc;
  font-size: 2.5em;
  margin: 0 auto;
  display: none;
}

.no-video-overlay {
  width: 80%;
}

#screen-share-btn-container {
  z-index: 99;
}