@media screen and (min-width: 781px) {
  .contact_form {
  }
  .contact_form p {
    display: none;
  }
  .contact_form_item {
    border-bottom: 1px solid rgba(17, 17, 17, 0.2);
    display: flex;
    justify-content: space-between;
    padding: 16px 8px;
  }
  .contact_form_item_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px 0;
  }
  .contact_form_btn_submit {
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    background: #003166;
    color: #fff;
    padding: 6px 40px;
    display: inline-block;
  }
  .contact_form_title {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    padding-left: 3em;
    width: 16em;
    position: relative;
  }
  .contact_form_data {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: calc(100% - 16em);
  }
  .contact_form_required {
    background-color: #0dbccd;
    border-radius: 3px;
    color: #fff;
    display: inline-block;
    font-size: 10px;
    padding: 2px 5px;
    position: absolute;
    top: calc(50% - 10px);
    left: 0;
  }
  .contact_form_seiname_text,
  .contact_form_naname_text {
    margin-right: 0.5em;
    width: 100px;
  }
  .contact_form_message {
    display: block;
    width: 100%;
  }
  .contact_form_address_item {
    display: flex;
    align-items: center;
    margin-bottom: 0.2em;
    width: 100%;
  }
  .contact_form_address_title {
    font-size: 12px;
    font-weight: bold;
    margin-right: 0.5em;
    width: 7em;
  }
  .contact_form_expl_txt {
    color: #999;
    font-size: 12px;
    margin: 5px 10px;
  }
}

/*-------------------------------------------------------------------------------------------------------
*********************************************************************************************************
*********************************************************************************************************
******
****** SPスタイル
******
*********************************************************************************************************
*********************************************************************************************************
-------------------------------------------------------------------------------------------------------*/

@media screen and (max-width: 780px) {
  .contact_form {
  }
  .contact_form p {
    display: none;
  }
  .contact_form_item {
    border-bottom: 1px solid rgba(17, 17, 17, 0.2);
    padding: 16px 8px;
  }
  .contact_form_item_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px 0;
  }
  .contact_form_btn_submit {
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    background: #003166;
    color: #fff;
    padding: 6px 40px;
    display: inline-block;
  }
  .contact_form_title {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    padding-left: 3em;
    position: relative;
    margin-bottom: 0.4rem;
  }
  .contact_form_data {
  }
  .contact_form_required {
    background-color: #0dbccd;
    border-radius: 3px;
    color: #fff;
    display: inline-block;
    font-size: 10px;
    padding: 2px 5px;
    position: absolute;
    top: calc(50% - 10px);
    left: 0;
  }
  .contact_form_seiname_text,
  .contact_form_naname_text {
    margin-right: 0.5em;
    width: 100px;
  }
  .contact_form_message {
    display: block;
    width: 100%;
  }
  .contact_form_address_item {
    display: flex;
    align-items: center;
    margin-bottom: 0.2em;
    width: 100%;
  }
  .contact_form_address_title {
    font-size: 12px;
    font-weight: bold;
    margin-right: 0.5em;
    width: 7em;
  }
  .contact_form_expl_txt {
    color: #999;
    font-size: 12px;
    margin: 5px 10px;
  }
}