@media (max-width: 900px) {
  .header_menu_pc li {
    margin-right: 19px;
    font-size: 12px;
  }
  .header_menu_btn a {
    width: 119px;
  }
}

@media (max-width: 576px) {
  section {
    margin-bottom: 70px;
    min-width: inherit;
  }
  .smp {
    display: block;
  }
  .pc {
    display: none !important;
  }
  .inner_B {
    margin: 0 auto;
    width: 90%;
    position: relative;
  }
  .map {
    width: 100%;
    position: relative;
    padding-top: 56.25%;
  }
  .map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .header_bottom {
    min-width: inherit;
    height: 220px;
    margin-bottom: 50px;
  }
  .header_bottom.inquiry {
    background-position: left;
  }
  .header_bottom_txt {
    font-size: 28px;
  }
  .header_bottom_txt::after {
    font-size: 60px;
  }
  #top_section {
    height: 100vh;
    background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0.2)), to(rgba(0, 0, 0, 0.1))), url(../images/top_back_smp.jpg);
    background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.1)), url(../images/top_back_smp.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom, center;
  }
  .toppage_logo_wrapper {
    width: 100%;
    max-width: 500px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translateY(-50%) translateX(-50%);
            transform: translateY(-50%) translateX(-50%);
  }
  .toppage_logo {
    width: 40%;
  }
  .toppage_logo_txt1 {
    font-size: 15px;
    margin-bottom: 15px;
  }
  .toppage_logo_txt2 {
    font-size: 35px;
    margin-bottom: 4px;
  }
  .toppage_logo_txt2 span {
    font-size: 25px;
  }
  .toppage_logo_txt3 {
    font-size: 20px;
  }
  .toppage_logo_txt3 span {
    font-size: 15px;
  }
  #intro_section {
    padding: 70px 0px;
  }
  .intro_section_wrapper {
    margin-bottom: 70px;
  }
  .intro_section_message_wrapper {
    padding: 10% 7%;
  }
  .intro_section_message_wrapper::after {
    background-image: url(../images/intro_section_message_back_smp.png);
  }
  .intro_section_message_wrapper_left {
    width: 100%;
    margin-right: 0;
  }
  .intro_section_message_wrapper_right {
    width: 100%;
  }
  .intro_section_message_wrapper_right img {
    display: none;
  }
  .intro_section_message_title {
    margin-bottom: 30px;
    font-size: 18px;
  }
  .intro_section_message_title::after {
    font-size: 40px;
  }
  .intro_section_message_txt {
    text-align: left;
    margin-bottom: 30px;
    line-height: 30px;
  }
  .intro_section_img {
    width: 22%;
  }
  .news_section_wrapper .headline_A {
    margin-bottom: 30px;
  }
  .news_section_wrapper {
    padding: 10% 7%;
    margin-bottom: 70px;
  }
  .news_list_item {
    padding: 15px 10px;
  }
  .news_list_item img {
    width: 100%;
    margin-bottom: 15px;
  }
  .news_list_item p {
    font-size: 14px;
  }
  .news_list_item:first-child {
    border-top: 1px dashed #313131;
  }
  .news_list_date {
    font-size: 13px;
  }
  .news_item {
    background: #F6C6A2;
    border-radius: 14px;
    width: 6em;
    text-align: center;
    margin-left: 20px;
  }
  .headline_A {
    font-size: 18px;
    margin-bottom: 30px;
  }
  .headline_B {
    font-size: 14px;
    letter-spacing: 0.5px;
    margin-bottom: 50px;
    text-align: left;
  }
  .headline_C {
    font-size: 18px;
    line-height: 30px;
    letter-spacing: 0.5px;
    margin-bottom: 50px;
  }
  .service_section_wrapper {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .service_section_block:nth-child(1) {
    background-image: url(../images/menu_1_smp.jpg);
  }
  .service_section_block:nth-child(2) {
    background-image: url(../images/menu_2_smp.jpg);
  }
  .service_section_block:nth-child(3) {
    background-image: url(../images/menu_3_smp.jpg);
  }
  .service_section_block {
    padding: 110px 5% 20px 5%;
    margin: 0 0px 30px 0;
    width: 100%;
    background-position: top;
  }
  .service_section_block:last-child {
    margin-bottom: 0px;
  }
  .service_section_block_txt, .works_section_block_txt {
    margin-bottom: 12px;
    padding: 0;
  }
  #service_section {
    padding: 50px 0px;
  }
  .service_section_title span {
    color: #313131;
    padding-left: 2px;
    font-size: 22px;
    margin-bottom: 20px;
    display: block;
    text-align: left;
    background: -webkit-gradient(linear, left top, right top, from(#FBD5CD), to(#FBD5CD));
    background: linear-gradient(to right, #FBD5CD 0%, #FBD5CD 100%);
    background-repeat: no-repeat;
    background-position: left bottom;
    background-size: 26% 40%;
  }
  .outline_section_logo_wrapper {
    width: 100%;
    margin-bottom: 20px;
  }
  .outline_section_logo {
    width: 50%;
    margin-bottom: 30px;
  }
  .outline_section_logo_img {
    width: 40%;
    margin-bottom: 5px;
  }
  .outline_section_logo_txt1 {
    display: inline-block;
    font-size: 14px;
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
  }
  .outline_section_logo_txt2 {
    display: inline-block;
    font-size: 28px;
  }
  .outline_section_logo_txt2 span {
    font-size: 19px;
  }
  .outline_section_table th:first-child {
    width: 25%;
    line-height: 30px;
  }
  .outline_section_table {
    font-size: 13px !important;
    line-height: 30px;
    margin-bottom: 30px;
  }
  .outline_section_table th:first-child {
    width: 28%;
  }
  .vehicle_table_wrapper {
    overflow-x: scroll;
  }
  .vehicle_table {
    width: 1020px;
  }
  .vehicle_table_hose_wrapper .vehicle_table {
    width: 100%;
  }
  .vehicle_table_mini {
    width: 480px;
  }
  .vehicle_table_caution {
    margin-bottom: 40px;
  }
  #vehicle_section .headline_A {
    margin-bottom: 30px;
  }
  #vehicle_section .headline_A::before {
    width: 40%;
    top: 25px;
    left: 40%;
  }
  #vehicle_section .headline_A::after {
    content: "";
    width: 40%;
    top: 25px;
  }
  .greeting_section_wrapper {
    padding: 10% 8%;
  }
  .greeting_section_wrapper::after, .greeting_section_wrapper::before {
    width: 93px;
    height: 57px;
  }
  .greeting_section_wrapper::after {
    top: 6%;
    right: -8%;
  }
  .greeting_section_wrapper::before {
    bottom: 1%;
    left: -5%;
  }
  .greeting_section_title {
    margin-bottom: 30px;
  }
  .greeting_section_title::before,
  .greeting_section_title::after {
    width: 25%;
  }
  .greeting_section_title::before {
    left: 210px;
  }
  .greeting_section_title::after {
    right: 210px;
  }
  .greeting_section_txt {
    margin-bottom: 82px;
  }
  .greeting_section_sign {
    bottom: -80px;
    right: 0px;
  }
  .greeting_section_sign_txt {
    font-size: 19px;
    margin-right: 5px;
  }
  .greeting_section_sign_txt span {
    font-size: 13px;
  }
  .greeting_section_sign_txt::after {
    width: 100%;
  }
  .greeting_section_sign_img {
    width: 80px;
  }
  .works_section_wrapper {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  .works_section_block {
    margin: 0 20px 20px 0;
    padding: 0px;
    width: calc(50% - 20px / 2);
    height: 180px;
  }
  .works_section_block::after {
    height: 180px;
  }
  .works_section_block:nth-child(3n) {
    margin-right: 20px;
  }
  .works_section_block:nth-child(n+7) {
    margin-bottom: 20px;
  }
  .works_section_block:nth-child(even) {
    margin-right: 0px;
  }
  .works_section_block_img {
    background-position: center;
  }
  .works_section_block_txt {
    margin-bottom: 0px;
    padding: 5px 10px;
  }
  .works_section_block_title {
    font-size: 11px;
    line-height: 22px;
  }
  .works_section_block_subtitle {
    font-size: 11px;
    line-height: 24px;
  }
  .recruit_img_block {
    margin: 0 20px 0 0;
    width: calc(33.3333333% - 40px / 3);
  }
  .recruit_contact_wrapper {
    padding: 10% 8%;
  }
  #footer {
    min-width: inherit;
  }
  #footer::after {
    width: 68px;
    height: 42px;
    top: inherit;
    bottom: 12px;
    right: 7px;
  }
  .footer_wrapper {
    padding: 40px 0px 10px 0px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .footer_menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-bottom: 30px;
  }
  .footer_menu li {
    width: 100%;
    margin-bottom: 20px;
    border: none;
  }
  .footer_menu li a {
    font-size: 16px;
  }
  .footer_menu li span {
    font-size: 12px;
  }
  .footer_menu li:last-child {
    margin: 0px;
  }
  .footer_logo {
    margin-bottom: 0px;
    width: 60%;
    display: block;
  }
  .header_margin {
    height: 65px;
  }
  .contact-container {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    width: 100%;
  }
  .text-test,
  .textarea-text {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .contact-colum-left {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 auto;
            flex: 0 1 auto;
    width: 100%;
    margin-bottom: .2rem;
    margin-right: 0;
  }
  .contact-colum {
    margin-bottom: 20px;
  }
  .check-test + span {
    line-height: 30px;
  }
  .mb-l {
    margin-bottom: 40px;
  }
  .modal__content {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    word-break: normal;
    padding: 5%;
    width: 90%;
    height: 80%;
    top: 53%;
  }
  .modal-close-btn2 {
    top: 2%;
    right: 2%;
  }
  .submit-test {
    padding: 4% 20%;
  }
  .modal-text p {
    padding-left: 0px;
  }
  .thanks_section_img {
    width: 50%;
  }
  .service_intro_img_smp {
    width: 100%;
    margin-bottom: 20px;
  }
  .thanks_section_txt1 {
    font-size: 18px;
  }
  .thanks_section_txt2 {
    font-size: 14px;
  }
  /*+++ drawer CSS +++*/
  #header_smp {
    width: 100%;
    position: fixed;
    top: 0px;
    height: 65px;
    -webkit-transition: .5s;
    transition: .5s;
    z-index: 999999;
    background: none;
    border-top: 4px solid transparent;
    -webkit-transition: .6s;
    transition: .6s;
  }
  #header_smp.transform_smp {
    -webkit-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2);
            box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2);
    border-top: 4px solid #D4392A;
  }
  #header_smp.transform_smp .zdo_drawer_button .zdo_drawer_bar {
    background-color: #313131;
  }
  #header_smp.transform_smp .header_left_pc {
    color: #313131;
  }
  #header_smp.transform_smp .header_left_pc::after {
    background-image: url(../images/header_logo2.png);
  }
  #header_smp::after {
    position: absolute;
    content: "";
    width: 100%;
    height: 0%;
    top: 0px;
    left: 0px;
    background: white;
    z-index: -1;
    -webkit-transition: .6s;
    transition: .6s;
  }
  #header_smp.transform_smp::after {
    width: 100%;
    height: 100%;
  }
  .header_left_pc_wrapper {
    position: absolute;
    color: white;
    font-size: 16px;
    letter-spacing: .5px;
    top: 50%;
    left: 1rem;
    -webkit-transform: translateY(-50%);
    padding-left: 3rem;
  }
  .header_left_pc_wrapper span {
    display: inline-block;
    font-size: 7px;
    padding-left: 1%;
    padding-bottom: 2%;
  }
  .header_left_pc::after {
    content: "";
    display: block;
    position: absolute;
    width: 42px;
    height: 42px;
    top: 50%;
    left: -3rem;
    -webkit-transform: translateY(-50%);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-transition: 0.6s;
    transition: 0.6s;
    background-image: url(../images/header_logo.png);
  }
  .header_left_pc {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .zdo_drawer_menu {
    display: block;
  }
  .zdo_drawer_button {
    display: block;
    padding: 0;
    width: 32px;
    height: 20px;
    position: relative;
    background: none;
    border: none;
    text-align: center;
    letter-spacing: 0.1em;
    cursor: pointer;
    outline: none;
  }
  .zdo_drawer_button .zdo_drawer_bar {
    display: block;
    width: 32px;
    height: 2px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    -webkit-transform-origin: 0% 0%;
            transform-origin: 0% 0%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    position: absolute;
    left: 0;
  }
  .zdo_drawer_button .zdo_drawer_bar1 {
    top: 0;
  }
  .zdo_drawer_button .zdo_drawer_bar2 {
    top: 50%;
  }
  .zdo_drawer_button .zdo_drawer_bar3 {
    top: 100%;
  }
  .zdo_drawer_button.active .zdo_drawer_bar {
    width: 28.77px;
    left: 8px;
    background-color: #555555;
  }
  .zdo_drawer_button.active .zdo_drawer_bar1 {
    -webkit-transform: rotate(0.7854rad) translateY(-50%);
            transform: rotate(0.7854rad) translateY(-50%);
    top: 0px;
  }
  .zdo_drawer_button.active .zdo_drawer_bar2 {
    opacity: 0;
  }
  .zdo_drawer_button.active .zdo_drawer_bar3 {
    -webkit-transform: rotate(-0.7854rad) translateY(-50%);
            transform: rotate(-0.7854rad) translateY(-50%);
    top: calc(100% - 0px);
  }
  .zdo_drawer_close {
    letter-spacing: 0.08em;
    display: none;
  }
  /*+++ Default Button Color +++*/
  .zdo_drawer_button .zdo_drawer_bar {
    background-color: white;
  }
  /* === Hambuerger Button's Style End === */
  .zdo_drawer_menu .zdo_drawer_button {
    /*+++ Hamburger Button Position +++*/
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    right: 1rem;
    z-index: 1001;
  }
  .zdo_drawer_menu a {
    color: inherit;
  }
  .zdo_drawer_menu a:visited {
    color: inherit;
  }
  .zdo_drawer_menu .zdo_drawer_bg {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 999;
    background-color: rgba(51, 51, 51, 0.5);
    display: none;
    top: 0;
    left: 0;
  }
  .zdo_drawer_menu .zdo_drawer_nav_wrapper {
    width: 16rem;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    -webkit-transform: translate(16rem);
            transform: translate(16rem);
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1000;
    background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#D4D1D1));
    background: linear-gradient(180deg, #fff, #D4D1D1);
  }
  .zdo_drawer_menu .zdo_drawer_nav_wrapper.open {
    -webkit-transform: translate(0);
            transform: translate(0);
    width: 50%;
    height: 100%;
    background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#D4D1D1));
    background: linear-gradient(180deg, #fff, #D4D1D1);
  }
  /*+++ Default Navigation CSS +++*/
  .zdo_drawer_menu .zdo_drawer_nav {
    padding-top: 120px;
    width: 100%;
  }
  .zdo_drawer_menu .zdo_drawer_nav li {
    font-size: 16px;
    letter-spacing: .1em;
    margin-bottom: 35px;
    color: #313131;
    text-align: center;
  }
  .zdo_drawer_menu .zdo_drawer_nav li:last-child {
    margin-bottom: 50px;
  }
  .zdo_drawer_nav a,
  .header-menu-container a {
    position: relative;
    display: inline-block;
    -webkit-transition: .3s;
    transition: .3s;
  }
  .zdo_drawer_nav a::after {
    position: absolute;
    bottom: -8px;
    left: 50%;
    content: '';
    width: 0;
    height: 1px;
    background-color: #D4392A;
    -webkit-transition: .3s;
    transition: .3s;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }
  .zdo_drawer_nav a:hover::after {
    width: 125%;
  }
  .zdo_drawer_nav span {
    font-size: 11px;
  }
  .zdo_drawer_nav_logo {
    width: 60%;
  }
  .zdo_drawer_nav_logo img {
    width: 100%;
  }
  .ac {
    margin-bottom: 20px;
  }
  .ac-parent {
    padding: 30px 15px 30px 38px;
    font-size: 14px;
    line-height: 30px;
  }
  .ac-parent:after {
    font-size: 20px;
    left: 14px;
    top: 48%;
  }
  .ac-child {
    padding: 25px 20px;
    font-size: 14px;
    line-height: 30px;
  }
}