.img-fluid {
  width: 100%;
  height: auto;
}

iframe {
  height: 300px;
}

.img-about-more {
  width: 40%;
  height: auto;
  position: absolute;
  bottom: -10px;
  right: -10px;
  border: 5px solid white;
}

.img-bg-section-top {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(180deg);
  z-index: 0;
}

.img-bg-section-bottom {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 0;
}