#main .mainvisual {
  background-image: url(./images/img_05.jpg);
  padding: 220px 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

#gFooter {
  margin-bottom: -25px;
}

@media screen and (max-width: 767px) {
  #main .mainvisual {
    padding: 50px 0;
  }
}