.section-main-visual{
  width: 100%;
  height: 100%;
}
.video-container {
  position: relative;
  width: 100%;
  height: 540px;
  background-color: #edece7;
}
.main-video {
  position: absolute;
  display: block;
  width: 100%;
  height: 540px;
  object-fit: cover;
  z-index: 1;
}