.category_desc img {
  max-width: 100%;
  width: inherit;
  height: auto;
}
.category_desc_2 {
  padding-top: 2em;
}

/* sub category & sub group */
#w_S_size .grp_lst_img {
  display: none;
}
#w_S_size .grp_lst {
  border-bottom: 1px solid #aaa;
}
  #w_S_size .grp_lst_unit {
    border-bottom: 1px solid #aaa;
    line-height: 2.2;
    font-size: 92.307%;
  }
  #w_S_size .grp_lst_unit a {
    display: block;
    padding: .5em 0;
    color: #444;
    text-decoration: none;
  }

.w_M_size .grp_lst {
  position: relative;
  clear: both;
  margin-left: -3.397%;
  padding-top: 2em;
}
.w_M_size .grp_lst_unit {
  float: left;
  margin-bottom: 15px;
  margin-left: 3.285%;
  width: 30%;
  word-break: break-all;
}
  .w_M_size .grp_lst_unit a {
    display: block;
    padding: .5em;
    background-color: #f1f1f1;
    color: #000;
    text-decoration: none;
  }
  .w_M_size .grp_lst_unit a:hover {
    text-decoration: underline;
  }
  .w_M_size .grp_lst_img {
    display: block;
    margin: 0 auto .5em;
    max-width: 100%;
    height: inherit;
  }

.w_L_size .grp_lst {
  margin-left: -2.174%;
}
.w_L_size .grp_lst_unit {
  margin-left: 1.595%;
  width: 23.404%;
}

.w_LL_size .grp_lst {
  margin-left: -2.127%;
}
.w_LL_size .grp_lst_unit {
  margin-left: 2.083%;
  width: 17.916%;
}