.footer_banner_pc {
  position: fixed;
  bottom: 0;
  right: 70px;
  z-index: 999;
  z-index: 999;
  width: 300px;
  height: 300px;
  display: none;
}

.footer_banner_pc.visible{
  display: block;
}
@media (max-width: 768px) {
  .footer_banner_pc.visible {
display: none;
  }
  }


.footer_banner_pc img{
  object-fit: cover;
  width: 100%;
}

.footer_banner_sp {
  display: none;

}

@media (max-width: 768px) {
  .footer_banner_sp {
    position: fixed;
    bottom: 0;
    left: 0;
    display: block;
    z-index: 999;
    width: 100%;
    display: none;
  }
  .footer_banner_sp.visible{
    display: block;
  }

  .footer_banner_sp img{
    width: 100%;
    object-fit: cover;

  }
  }