body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: Arial, sans-serif;
}

.video-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.background-video {
  width: 100%;
  height: 100%;
  border: none;
}

.fallback-text {
  position: relative;
  z-index: 1;
  color: #ffffff;
  text-align: center;
  padding-top: 20px;
}