@media screen and (max-width: 1439px) {
  .contents {
    margin-top: 85px !important;
  }
  .contents img {
    width: auto;
  }
}
.contents img {
  width: auto;
}
@media screen and (max-width: 768px) {
  .underbar {
    width: 95% !important;
  }
  .kaizenrei_sp {
    width: 95% !important;
  }
}