style.css

body {
  margin: 0;
  overflow-y: hidden;
}

video {
  width: 100%;
  height: 100%;
}

.videos {
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview {
  width: 200px;
  height: auto;
  margin: auto;
  position: absolute;
  bottom: 1em;
  left: 1em;
  background: #2c3e50;
  z-index: 1;
}

.remote {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;

  height: 100vh;
  background: #2c3e50;
}

.controls {
  position: absolute;
  bottom: 20px;
  right: 0;
}

/* Style buttons */
.controls .btn {
  background-color: DodgerBlue; /* Blue background */
  border: none; /* Remove borders */
  color: white; /* White text */
  padding: 12px 16px; /* Some padding */
  font-size: 16px; /* Set a font size */
  cursor: pointer; /* Mouse pointer on hover */
  margin-right: 0.5em;
}

/* Darker background on mouse-over */
.controls .btn:hover {
  background-color: RoyalBlue;
}