.footer-image-area {
  width: 100%;
  margin: 32px 0 0 0;
}
.footer-img {
  margin: 0 auto;
  overflow: hidden;
}
.footer-img-fixed {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 700px;
  height: 147px;
  z-index: 0;
  background: transparent;
  text-align: center;
  pointer-events: none;
  overflow: hidden;
}
.footer-img-fixed .footer-img {
  display: block;
  width: 700px;
  height: 147px;
  transform: scale(3); /* zoom in by 5x */
  pointer-events: none;
}

/* PC: 480px and above */
@media (min-width: 480px) {
  .footer-img-fixed .footer-img {
  transform: scale(4);
  }
}