.sol_page .inner1800 {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    position: relative;
}

@media all and (max-width:1800px) {
    .sol_page .inner1800 {
        width: 93.75%;
    }
}

.sol_page #header {
    position: absolute;
    left: 0;
    top: 0;
    padding:25px 0;
    box-sizing: border-box;
    background-color: transparent;
    width: 100%;
}

.sol_page .main_visual {
    padding: 300px 0;
    box-sizing: border-box;
    background-image: url('/img/sol_main_visual.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.sol_page .main_visual .info_box {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.sol_page .main_visual .info_box .mid_txt_box {
    margin-top: 40px;
}
.sol_page .main_visual .info_box .mid_txt_box h3 {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.366em;
    color: #fff;
    letter-spacing: -0.025em;
}

.sol_page .main_visual .info_box .sut_txt_box {
    margin-top: 30px;
    background-color: #fff;
}

.sol_page .main_visual .info_box .sut_txt_box p {
    font-size: 26px;
    font-weight: 500;
    color: #0c2a63;
    padding: 15px 30px;
    box-sizing: border-box;
    margin-bottom: 0;
}

.sol_page .main_visual .info_box .jp_txt_box p {
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    line-height: 3.7em;
}

.sol_page #footer {
    background-color: #101010;
}

.sol_page #footer .inner1800 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.sol_page #footer .inner1800 .txt_box {
    font-size: 16px;
    line-height: 1.625em;
}

.sol_page #footer .inner1800 .txt_box p {margin-bottom: 0;}

.sol_page #footer .inner1800 .txt_box .info {
    color: #bbb;
}

.sol_page #footer .inner1800 .txt_box .info span {
    color: #fff;font-weight: 500;
}

.sol_page #footer .inner1800 .txt_box .copy {
   color: #777;
}

@media all and (max-width:768px) {
    .sol_page .main_visual .info_box .mid_txt_box h3 {
        font-size: 50px;
        text-align: center;
    }
    .sol_page .main_visual .info_box .sut_txt_box p {
        font-size: 20px;
    }

    .sol_page #footer .inner1800  {
        justify-content: center;
        row-gap: 10px;
    }

    .sol_page #footer .inner1800 .txt_box {
        text-align: center;
    }
}