/* goBack Btn
========================================================================== */
.m-btn-list.m-sb-product-detail_go-back-btn.opt-product-business {
  margin-top: 70px;
}
@media (max-width: 768px) {
  .m-btn-list.m-sb-product-detail_go-back-btn.opt-product-business {
    margin-top: 60px;
    margin-bottom: 35px;
  }
}