div#info .ttl_h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

div#delivery .ttl_h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

div#payment .ttl_h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

div#info .ttl_h2:after {
    content: "";
    width: 1px;
    height: 22px;
    background: #B1B3B3;
    position: absolute;
    left: 50%;
    bottom: -30px;
}

div#delivery .ttl_h2:after {
    content: "";
    width: 1px;
    height: 22px;
    background: #B1B3B3;
    position: absolute;
    left: 50%;
    bottom: -30px;
}

div#payment .ttl_h2:after {
    content: "";
    width: 1px;
    height: 22px;
    background: #B1B3B3;
    position: absolute;
    left: 50%;
    bottom: -30px;
}

.def_lst {
  display: flex;
  flex-wrap: wrap;
}
.def_lst_dt {
  width: 60%;
  margin-bottom: 1.4rem;
}
.def_lst_dd {
  width: 100%;
  margin-bottom: 1.4rem;
}

@media screen and (max-width: 767px) {
  .def_lst {
    display: block;
  }
  .def_lst_dt {
    width: 100%;
    font-weight: bold;
    margin-bottom: .5rem;
  }
  .def_lst_dd {
    width: 100%;
    margin-bottom: 1.4rem;
  }
}