@import url(//use.fontawesome.com/releases/v5.0.11/css/all.css);


  @media (max-width: 980px) {
  html {
    overflow: visible;
    overflow-x: hidden;
    width: 980px;
  }
  body {
    overflow: visible !important;
    width: 980px;
  }
  .wrapper {
    margin: auto;
    padding: 0;
    position: relative;
    width: 980px;
  }
  header {
    width: 980px;
  }
  footer {
    width: 980px;
  }
}

@media (max-width: 480px) {
  li a#btnSP {
    display: none
  }
  li a#btnPC {
    -webkit-box-shadow: 3px 3px 1px rgba(0, 0, 0, 0.2);
    -webkit-box-sizing: border-box;
    background-color: #FFF;
    border: 1px solid #1F4C73;
    bottom: 75px;
    box-shadow: 3px 3px 1px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    color: #1F4C73;
    display: block;
    font-size: 12px;
    height: auto;
    left: 12px;
    line-height: 1em;
    padding: 12px 2px;
    position: fixed;
    text-align: center;
    text-decoration: none;
    width: 30%;
    z-index: 100;
    z-index: 9999 !important
  }
}

@media screen and (min-width: 481px) {
  #switch {
    display: none;
    height: 0
  }
  li a#btnSP {
    display: none
  }
  li a#btnPC {
    display: none
  }
}

@media screen and (min-width: 1021px) {
  #switch {
    display: block;
    height: auto
  }
  li a#btnPC {
    display: none
  }
  li a#btnSP {
    -webkit-box-shadow: 3px 3px 1px rgba(0, 0, 0, 0.2);
    background-color: #000000;
    bottom: 40px;
    box-shadow: 3px 3px 1px rgba(0, 0, 0, 0.2);
    color: #fff;
    display: block !important;
    font-size: 24px;
    height: auto;
    left: 15px;
    padding: 8px;
    position: fixed;
    text-align: center;
    text-decoration: none;
    width: 300px;
    z-index: 100;
    z-index: 99999999 !important
  }
}

@media screen and (min-width: 1023px) {
  #switch {
    display: none;
    height: 0
  }
  li a#btnSP {
    display: none
  }
  li a#btnPC {
    display: none
  }
}

@media screen and (min-width: 481px) {
  .pc_none {
    display: none !important
  }
  #panel_list, #panel {
    display: none
  }
}

@media (max-width: 480px) {
    /* header
    ------------------------------ */
    body header {
        width: 100%;
        height: auto;
        padding-top: 0
    }
    header h1 a {
        width: 150px;
        height: 25px;
        background-size: cover;
        margin: 0;
        float: none;
        background: none;
    }
    #catch {
        float: none;
        width: 100%;
        height: auto;
        margin: 0;
        border: none;
        margin-top: 36px;
    }
    #catch img {
        box-sizing: border-box;
        border: 5px solid #E4BD33;
    }
    #top_nav {
        float: none;
        margin-bottom: 10%;
    }
    #top_nav li:last-child {
        padding-bottom: 30px;
    }
    #top_nav li a {
        margin: auto;
        margin-top: 5%;
    }
    body header #header_logo, body header .sub_nav, body header #gnav {
        display: none
    }
    body header.clone-nav {
        display: none
    }
    body #rd_header {
        -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
        background: #fff;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
        display: block;
        height: 50px;
        left: 0;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 10000
    }
    body #rd_header #rd_logo a {
        background: url(../images/logo.png) no-repeat left 5px center;
        background-size: auto 70%;
        display: block !important;
        float: left;
        width: 207px;
        height: 40px;
        padding: 5px 5px;
        position: relative !important;
        text-indent: -9999px;
    }
    body #rd_header #rd_gnav {
        display: block;
        float: right;
        height: 50px;
        list-style: none;
        margin: 0;
        padding: 0;
        position: relative;
        width: 14%;
        margin-top: 0;
        background-color: #1F4C73;
    }
    body #rd_header #rd_gnav li a {
        color: #fff;
        background-color: #1F4C73;
        display: inline-block;
        font-size: 10px !important;
        height: 10px;
        letter-spacing: -.04em;
        line-height: 1em;
        list-style: none;
        padding: 35px 1% 5px;
        position: relative;
        text-align: center;
        text-decoration: none;
        white-space: nowrap;
        width: 100%;
    }
    body header .fl_l p {
        display: none;
    }
    body #panel-btn-icon {
        -webkit-transition: .2s;
        background: #fff;
        display: block;
        height: 2px;
        left: 50%;
        margin: -1px 0 0 -7px;
        position: absolute;
        top: 38%;
        transition: .2s;
        width: 14px
    }
    body #panel-btn-icon:before, body #panel-btn-icon:after {
        -webkit-transition: .3s;
        background: #fff !important;
        content: "";
        display: block;
        height: 2px;
        left: 0;
        position: absolute;
        top: 38%;
        transition: .3s;
        width: 14px
    }
    body #panel-btn-icon:before {
        margin-top: -6px
    }
    body #panel-btn-icon:after {
        margin-top: 4px
    }
    body #panel-btn .close {
        background: transparent;
        background: rgba(0, 0, 0, 0) !important
    }
    body #panel-btn .close:before, body #panel-btn .close:after {
        background: #fff !important;
        margin-top: 0
    }
    body #panel-btn .close:after {
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg)
    }
    body #panel-btn .close:before {
        -webkit-transform: rotate(-135deg);
        transform: rotate(-135deg)
    }
    body #panel {
        display: none;
        height: auto;
        margin: 0;
        padding: 0 0 247px;
        position: absolute;
        text-align: left;
        top: 50px;
        width: 100%;
        z-index: 1000
    }
    body #panel li {
        background: rgba(31, 76, 115, 0.8)
    }
    body #panel li a {
        border-bottom: 1px dashed #fff;
        color: #fff;
        display: block;
        font-size: .8em;
        line-height: 100%;
        padding: 10px 5% 8px;
        position: relative;
        text-decoration: none;
        width: 90%
    }
    body #panel li a:after {
        content: ">";
        position: absolute;
        right: 7%;
        top: 8px
    }
    body #panel li a:hover {
        background: rgba(31, 76, 115, 0.9);
        color: #FFF
    }
    body #panel li:last-child a {
        border-bottom: 0
    }
    body .dropdown {
        height: 100%;
        left: 0;
        position: absolute;
        top: 0;
        width: 100%
    }
    body .dropdown li {
        padding: 0
    }
}

@media only screen and (max-width: 480px) and (orientation: landscape) {
    body #topcontrol {
        display: none !important
    }
}

@media (max-width: 480px) {
    /* common
    ------------------------------ */
    html {
        -webkit-text-size-adjust: 100% !important;
        max-width: 480px;
        overflow-x: hidden;
        width: 100%
    }
    html body {
        -webkit-box-shadow: none;
        -webkit-text-size-adjust: 100% !important;
        box-shadow: none;
        font-size: 16px;
        letter-spacing: .08em;
        letter-spacing: 0;
        line-height: 1.8em;
        max-width: 480px;
        min-width: 320px;
        overflow-x: hidden !important;
        top: 0 !important;
        width: 100%;
        box-sizing: border-box;
    }
    html body .wrapper {
        margin: 0;
        max-width: 480px;
        padding: 0 4%;
        width: 92% !important
    }
    html body .sp_none {
        display: none
    }
    .flex {
        flex-wrap: wrap;
    }
    .bread_crumb ul {
        display: flex;
        float: none;
    }
    .fw_wr {
        flex-wrap: wrap-reverse;
    }
    img {
        max-width: 100%;
    }
    a[href*="tel:"] {
		pointer-events: auto;
		cursor: pointer;
	}
    /* top
    ------------------------------ */
    #top_contents {
        float: none;
        width: 100%;
    }
    #top_concept1 {
        width: 100%;
        height: auto;
        padding-left: 0;
        background-size: cover;
        padding-top: 0;
    }
    #top_concept1 h2 {
        font-size: 19px;
        padding: 3%;
    }
    #top_concept1 p {
        margin-top: 0;
        padding: 0 3% 3%;
    }
    #top_contents #storage_battery_title{
        position: relative;
        width: 100%;
        height: auto;
        margin-bottom: 30px;
    }
    #top_contents #storage_battery_title .flex{
        position: absolute;
        bottom: 0;
        margin: 0;
    }
    #top_contents #storage_battery_title h2{
        width: 100%;
        height: 270px;
        padding: 10px;
        box-sizing: border-box;
        margin: 10px 0;
        background-position: right;
    }
    #top_contents #storage_battery_title p{
        padding: 10px;
    }
    #top_contents #storage_battery_title a.btn{
        display: block;
        width: 160px;
        height: 40px;
        line-height: 40px;
        margin: 10px auto 20px;
    }
    .top_support {
        padding-top: 50px;
    }
    .top_support_main {
        background: url(../images/top_support_bg.jpg) no-repeat bottom right / 130%;
    }
    .top_support_title {
        font-size: 19px;
    }
    .top_support_text {
        text-shadow: 1px 1px 3px #fff;
    }
    .top_support_lists {
        padding: 0 10px;
    }
    .top_support_food {
        font-size: 19px;
    }
    .top_contact_top_banner {
        width: 100%;
        height: auto;
    }
    #top_contact_top h3 {
        width: 100%;
        height: auto;
        padding: 3%;
        box-sizing: border-box;
    }
    .top_contact_top_wrapper {
        flex-direction: column;
    }
    .top_contact_top_bb1 {
        margin-right: 0;
        width: 100%;
        height: auto;
        margin: auto;
    }
    .top_contact_top_logotype {
        width: 240px;
        height: 37px;
        margin: auto;
        background-position: center;
        background-size: cover;
    }
    .top_contact_top_bb1 p {
        margin: 20px auto 0;
        text-align: center;
        padding-left: 0;
    }
    .top_contact_top_bb2 {
        width: 100%;
        height: auto;
        margin-top: 10px;
        float: none;
    }
    .top_contact_top_bb2 p {
        margin-left: 0;
        margin-right: 0;
        float: none;
        text-align: center;
    }
    .top_contact_top_bb2 p.top_contact_top_tel_number {
        margin: 10px auto 0;
        height: 25px;
    }
    .top_contact_top_bb3 {
        width: 100%;
        height: auto;
        margin-top: 20px;
        float: none;
    }
    .top_contact_top_bb3 p {
        float: none;
        text-align: center;
    }
    .top_contact_top_btn a {
        float: none;
        width: 270px;
        margin: 3% auto 0;
    }
    .top_contact_top_btn a span {
        padding: 10px 10px 10px 50px;
        margin: 0 0 5% 47px;
        width: auto;
    }

    .top_concept_box {
        width: 100%;
        height: auto;
    }
    .top_concept_box p {
        margin: 0;
    }
    #top_concept2 h2 {
        padding: 8px 0 8px 10px;
    }
    #top_concept2 h2:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    #top_concept2 h3 {
        width: 100%;
        box-sizing: border-box;
        padding: 8px 0 8px 10px;
    }
    #top_concept2 h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    #top_concept3 h2 {
        font-size: 19px;
        width: 94%;
        height: auto;
        padding-left: 0;
        padding: 3%;
    }
    .top_concept_box a img {
        width: 100%;
        height: auto;
        box-sizing: border-box;
    }
    #top_greeting {
        width: 100%;
        height: auto;
        padding: 3%;
        box-sizing: border-box;
    }
    #top_greeting:before {
        width: 94%;
    }
    #top_greeting p {
        width: 100%;
        height: auto;
        padding-left: 0;
        padding-top: 0;
    }
    #top_infomation h2 {
        width: 100%;
        box-sizing: border-box;
        padding: 8px 0 8px 10px;
    }
    #top_infomation h2:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    #top_infomation ul {
        width: 100%;
        height: auto;
        padding: 3%;
        box-sizing: border-box;
    }
    #top_infomation ul li {
        padding: 0 0 3%;
    }
    #top_infomation ul li:last-child {
        padding-bottom: 0;
    }
    #works_point h2 {
        width: 100%;
        box-sizing: border-box;
        padding: 8px 0 8px 10px;
        margin-top: 5%;
    }
    #works_point h2:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    .column_box {
        float: none;
        width: 100%;
        height: auto;
        margin-bottom: 5%;
    }
    .column_box p {
        margin: 0;
    }
    .column_box a img {
        width: 100%;
        height: auto;
        box-sizing: border-box;
    }
    #sales_area {
        background-image: none;
    }
    #sales_area h2 {
        width: 100%;
        box-sizing: border-box;
        padding: 8px 0 8px 10px;
        margin-top: 5%;
    }
    #sales_area h2:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    #sales_area h3 {
        font-size: 20px;
        margin-left: 0;
        margin-top: 1%;
    }
    #sales_area p {
        margin-left: 0;
    }
    .bottom_banner {
        float: none;
        width: 100%;
        height: auto;
        border: 1px solid #1E5B7A;
        margin-bottom: 5%;
    }
    #top_contact h3 {
        width: 100%;
        height: auto;
        padding: 3%;
        box-sizing: border-box;
    }
    .bb1, .bb2, .bb3 {
        float: none;
        width: 100%;
        height: auto;
    }
    .bb1 {
        padding-top: 3%;
    }
    .bb1 p {
        float: none;
        padding-left: 0;
        text-align: center;
    }
    .logotype {
        width: 240px;
        height: 37px;
        margin: auto;
        background-position: center;
        background-size: cover;
    }
    .bb2 {
        margin-top: 3%;
    }
    .bb2 p {
        float: none;
        margin-right: 0;
        text-align: center;
    }
    .bb2 p.tel_number {
        margin: auto;
        margin-top: 3%;
    }
    .bb3 p {
        float: none;
        text-align: center;
        margin-top: 3%;
    }
    .main_form_contact_btn a {
        float: none;
        width: 270px;
        margin: auto;
    }
    .main_form_contact_btn a span {
        padding: 10px 10px 10px 50px;
        margin: 3% 0 5% 47px;
        width: auto;
    }
    /* sub
    ------------------------------ */
    #sub_contents {
        width: 100%;
        float: none;
        margin-top: 29px;
        margin-right: 0;
    }
    #sub_contents h2 {
        font-size: 30px;
        width: 100%;
        height: auto;
        margin: 0;
        padding: 50px 0;
    }
    .bread_crumb {
        width: 100%;
        margin: 10px 0 5%;
    }
    #space01, #space02, #space03, #space04 {
        padding-top: 50px;
        margin-top: -50px;
    }
    /* concept
    ------------------------------ */
    #concept h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
    background-size: cover;
    }
    #concept_title h2 {
        font-size: 19px;
        height: 100px;
        padding: 3%;
        box-sizing: border-box;
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        background-position: center;
        background-size: cover;
    }
    #concept_title p {
        margin: 0;
        position: static;
    }
    .list_first {
        background-image: none;
    }
    .list_first p {
        width: 100%;
        float: none;
        padding: 0;
        box-sizing: border-box;
    }
    .list_first_img {
        float: none;
        margin: 0 !important;
    }
    #concept_list_top h3 {
        padding: 8px 0 8px 10px;
        line-height: 1.4em;
        margin-top: 24px;
    }
    #concept_list_top h4 {
        line-height: 1.4em;
    }
    #concept_list_top h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    #concept_list_below h3 {
        line-height: 1.4em;
    }
    #concept_list_below h4 {
        line-height: 1.4em;
    }
    .list_second {
        height: auto;
        background-image: none;
    }
    .list_second p {
        width: 100%;
        padding: 0;
    }
    .list_second_img {
        text-align: center;
    }
    .list_third {
        height: auto;
        background-image: none;
    }
    .list_third p {
        width: 100%;
        padding: 0;
    }
    #concept_title2 h2 {
        font-size: 19px;
        padding: 3%;
        box-sizing: border-box;
    }
    .list_fourth {
        height: auto;
    }
    .list_fourth p {
        width: 100%;
        padding: 0;
    }
    .list_fifth {
        background-image: none;
        height: auto;
    }
    .list_fifth p {
        width: 100%;
        padding: 0;
    }
    .list_six {
        height: auto;
    }
    .list_six p {
        width: 100%;
        padding: 0;
    }
    .left_pict img {
        float: none;
        margin: 0;
        padding: 3% 0;
        box-sizing: border-box;
    }
    .right_pict img {
        margin: 0;
        padding: 0 0 3%;
        box-sizing: border-box;
    }
    #works_example p {
        width: 100%;
        box-sizing: border-box;
        padding: 0 0 5%;
        margin: 0;
    }
    /* works
    ------------------------------ */
    #works_example h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
    }
    #works_example h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
    }
    #works_example h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px
    }
    /* about
    ------------------------------ */
    #company_profile h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
    }
    #company_profile h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
    }
    #company_profile h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: -3px
    }
    #company_profile p {
        width: auto;
        margin: 0;
    }
    div.profile_left_pict {
        background-image: none;
        margin: 0;
        width: auto;
        height: auto;
    }
    .profile_right_pict {
        background-image: none;
        margin: 0;
        width: auto;
        height: auto;
    }
    .company_profile_img {
        text-align: center;
    }
    #about_table {
        width: 100%;
        margin: 10% 0;
    }
    #about_table tbody tr th, td {
        padding: 3%;
        border-bottom: none;
    }
    #about_table tbody tr th {
        display: block;
    }
    #about_table tbody tr td {
        display: block;
    }
    /* faq
    ------------------------------ */
    #faq_example h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
    }
    #faq_title h2 {
        font-size: 24px;
        padding: 30px 0 30px 3%;
    }
    #faq_title2 h2,#faq_title3 h2 {
        font-size: 24px;
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
        padding: 30px 0 30px 3%;
    }
    .faq_list_box {
        margin: 10% 0;
    }
    .faq_list_box dt {
        width: 100%;
        box-sizing: border-box;
        line-height: 1.4em;
    }
    .faq_list_box dt:before {
        margin-top: 2px;
    }
    .faq_list_box dd {
        width: 100%;
        box-sizing: border-box;
        line-height: 1.4em;
        margin: 0;
        padding: 2px 0 8px 26px;
    }
    /* solar
    ------------------------------ */
    #solar_concept h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
    }
    #solar_merit_title h2, #solar_basic h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        background-position: center;
        background-size: cover;
        padding: 30px 0 30px 3%;
        margin-top: 10%;
    }
    #solar_merit_title h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
        margin-top: 5%;
    }
    #solar_merit_title h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    .below {
        width: 100%;
        margin-top: 2%;
        margin-left: 0;
    }
    .solar_merit_sub h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
        margin-top: 7%;
    }
    .solar_merit_sub h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    .solar_merit_sub p {
        width: 100%;
        margin-top: 2%;
        margin-left: 0;
    }
    #solar_basic h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
        margin-top: 5%;
    }
    #solar_basic h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    #solar_basic p {
        width: 100%;
        margin: 5% 0 0;
        padding: 0 0 5%;
    }
    /* contact
    ------------------------------ */
    #contact {
        width: 100%;
    }
    #contact h2 {
        font-size: 30px;
        margin: 0 calc(50% - 50vw);
        margin-top: 26px;
        width: 100vw;
        height: auto;
        background-position: center;
        background-size: cover;
        padding-top: 0;
        padding: 50px 0 50px 3%;
    }
    #contact_title h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
        margin-top: 5%;
    }
    #contact_title h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    .contact_important p {
        margin: 5% 0 0;
    }
    .contact_detail p {
        width: 100%;
        margin: 0;
    }
    #contact_mini {
        width: 100%;
        height: auto;
        box-sizing: border-box;
        padding: 3%;
    }
    .bb1_mini {
        float: none;
        width: 100%;
        height: auto;
    }
    .logotype_mini {
        float: none;
        width: 250px;
        height: 40px;
        margin: auto;
        box-sizing: border-box;
        background-size: cover;
    }
    .bb2_mini {
        float: none;
        width: 100%;
        height: auto;
        margin-top: 3%;
    }
    .bb2_mini p {
        float: none;
        text-align: center;
        margin-top: 0;
    }
    .bb2_mini p.tel_number {
        margin: auto;
        margin-top: 3%;
    }
    #contact_form h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
        margin-top: 5%;
    }
    #contact_form h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    #contact form#mailformpro dl dt {
        float: none;
        width: 100% ;
        box-sizing: border-box;
        padding: 3%;
    }
    #contact form#mailformpro dl dd {
        box-sizing: border-box;
        padding: 3%;
    }
    #contact form#mailformpro dl dd ul li, #contact form#mailformpro dl dd ol li {
        display: block;
    }
    #privacy_policy {
        padding: 3%;
        box-sizing: border-box;
    }
    input {
        width: 100%;
    }
    #contact_nav li input {
        width: 20px;
    }
    textarea {
        width: 100%;
    }
    #contact dl.mailform {
        margin-top: 0;
    }
    #contact div.mfp_buttons {
        padding: 3% 0;
        margin-top: 5%;
        margin-bottom: 20%;
    }
    #contact .mfp_element_submit, #contact .mfp_element_reset, #contact .mfp_element_button {
        font-size: 18px;
        margin-top: 5%;
    }
    /* sitemap
    ------------------------------ */
    #sitemap_title h2 {
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
        font-size: 26px;
    }
    #sitemap_link h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
    }
    #sitemap_link h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    #site_map_top {
        margin: 0;
    }
    #sitemap_link ul {
        margin: 0;
    }
    #link_site h3 {
        width: 100%;
        padding: 8px 0 8px 10px;
        box-sizing: border-box;
        line-height: 1.4em;
    }
    #link_site h3:before {
        height: 22px;
        margin-left: -10px;
        margin-top: 2px
    }
    #link_site ul li {
        margin: 17px 0 17px 25px;
    }

    /* storage_battery
    ------------------------------ */
    #storage_battery h2{
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        padding-left: 3%;
        background-position: center;
        background-size: cover;
    }
    #storage_battery_title h2{
        font-size: 19px;
        height: 100px;
        padding: 3%;
        box-sizing: border-box;
        margin: 0 calc(50% - 50vw);
        width: 100vw;
        line-height: 1.4;
        background-position: center;
        background-size: cover;
    }
    #storage_battery_title p {
        margin: 0;
        position: static;
    }
    p.pl_18{
        padding-left: 0;
    }
    #storage_battery01 h3,#storage_battery02 h3,
    #storage_battery03 h3,#storage_battery04 h3{
        width: 100%;
        padding: 8px 0 8px 10px;
        line-height: 1.4em;
        margin: 24px 0 10px;
        box-sizing: border-box;
    }
    #storage_battery01 h3:before,#storage_battery02 h3:before,
    #storage_battery03 h3:before,#storage_battery04 h3:before{
        height: 22px;
        margin-left: -10px;
        margin-top: -3px;
    }
    #storage_battery01 h4,#storage_battery02 h4,
    #storage_battery04 h4{
        width: 100%;
        line-height: 1.4em;
        padding: 0px 0 5px 4px;
        margin: 40px 0 20px;
    }
    .flex{
        display: block;
    }
    #storage_battery01 .home,
    #storage_battery01 .industry{
        width: 100%;
    }
    #storage_battery01 .home{
        margin: 0 0 20px 0;
    }
    .fc_b{
        padding: 8px 0 6px;
    }
    #storage_battery02 h3,#storage_battery03 h3,
    #storage_battery04 h3{
        margin-top: 40px;
    }
    #storage_battery03 ul li{
        width: 100%;
        margin: 10px 0 0 0px;
        padding: 20px 20px;
    }
    #storage_battery03 ul li:first-of-type{
        margin-top: 20px;
    }
    #storage_battery03 ul li img{
        width: 80px;
        margin: 0 auto 20px;
    }
    #storage_battery03 ul li p.merit_title{
        font-size: 18px;
        margin-bottom: 10px;
        text-align: center;
    }
    #storage_battery04 .flex{
        width: 100%;
    }
    #storage_battery04 .flex p{
        width: 100%;
    }
    #storage_battery04 img{
        margin-top: 10px;
        background: url(../images/storage_battery01_pict03.jpg) no-repeat;
        width: 100%;
        height: 140px;
        object-fit: cover;
        object-position: 100% 80%
    }
    #storage_battery04{
        margin-bottom: 40px;
    }
    #storage_battery04 h4{
        margin-top: 30px;
    }
    #storage_battery04 ul{
        padding-left: 0px;
    }
    #storage_battery04 ul:first-of-type{
        margin-bottom: 20px;
    }
   
    /* footer
    ------------------------------ */
    footer {
        width: 100%;
        height: auto;
        text-align: left;
        padding: 3% 3% 125px;
        box-sizing: border-box;
        position: relative;
        margin: 0 calc(50% - 50vw);
	    width: 100vw;
    }
    footer:before {
        width: 100%;
        top: -5px;
        left: 0;
        margin-top: 0;
    }
    footer:after {
        content: none;
    }
    #footer_logo a {
        width: 250px;
        height: 41px;
        margin: auto;
        background-size: cover;
    }
    #footer_inner p {
        margin-top: 3%;
    }
    #copylight {
        text-align: center;
    }
    #topcontrol {
        bottom: 65px !important;
    }
    #topcontrol img {
        width: 50px !important;
        height: 50px !important;
    }
    .bottom_menu {
		position: fixed;
		bottom: 0;
		width: 100%;
		letter-spacing: -.4em;
		background: #fff;
		box-shadow: 0 0 5px rgb(0 0 0 / 70%);
		z-index: 10;
	}
	.bottom_menu a {
        position: relative;
		display: inline-block;
		letter-spacing: normal;
		color: #fff;
        width: 50%;
		padding: 12px 0 16px;
		font-weight: 600;
        text-align: center;
	}
	.bottom_menu .bottom_btn01 {
        background-color: #119DC6;
	}
    .bottom_menu .bottom_btn02 {
		background-color: #003c96;
        padding: 12px 0 17px;
	}
	.bottom_menu .bottom_btn01::before {
		content: '';
		display: inline-block;
		background-size: contain;
		vertical-align: middle;
		background-repeat: no-repeat;
		margin-right: 4%;
		background-image: url(../images/icon_tell_W.svg);
		width: 2em;
		height: 2em;
	}
    .bottom_menu .bottom_btn02::before {
		content: '';
		display: inline-block;
		background-size: contain;
		vertical-align: middle;
		background-repeat: no-repeat;
		margin-right: 4%;
		background-image: url(../images/icon_mail_W.svg);
		width: 2em;
		height: 1.5em;
		margin-top: 2px;
	}
	.bottom_menu .bottom_btn01 span {
		vertical-align: middle;
	}
	.bottom_menu .bottom_btn02 span {
		vertical-align: -2px;
	}



}

@media (max-width: 300px) {
    #concept h2, #works_example h2, #company_profile h2, 
    #faq_example h2, #faq_title2 h2, #faq_title3 h2, #solar_concept h2, 
    #solar_merit_title h2, #solar_basic h2, #sitemap_title h2 {
        width: 100%;
        margin: auto;
    }
    #contact h2 {
        width: 100%;
        margin: 26px auto 0;
    }
    footer {
        width: 100%;
        margin: auto;
    }
}