body {
  background-color: black;
  padding: 0;
  margin: 0;
  width: 100%;
}
.video-container {
  position: relative;
}
#my-video {
  position: absolute;
  top: 0;
  right: 0;
  text-align: center;
  background-color: white;
  width: 200px;
}
#my-video > video {
  width: inherit;
  display: none;
}
#active-participant {
  width: 100%;
  height: 100vh;
}
#active-participant > video {
  display: flex;
}
.MuiFab-root {
  width: 50px;
  height: 50px;
  background-color: #e0e0e0;
  border-radius: 50%;
  border: 0;
  padding: 0;
  cursor: pointer;
  margin: 10px;
}
.MuiFab-label {
  justify-content: center;
}
.MuiSvgIcon-root {
    fill: currentColor;
    width: 1em;
    height: 1em;
    display: inline-block;
    font-size: 1.5rem;
    transition: fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
    flex-shrink: 0;
    user-select: none;
}
#my-controls {
  position: absolute;
  right: 10px;
  bottom: 10px;
  flex-direction: column;
  z-index: 1;
}
#active-participant-name {
  display: none;
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: black;
  color: white;
  padding: 10px;
  border-radius: 5%;
  width: 50%;
}
#active-participant-video > video {
  width: 100%;
  height: 100%;
}
#my-name {
  width: 100%;
  padding: 10px;
}