.backtop .item_link {
    font-family: "Archivo", sans-serif !important;
}

.backtop .item_link {
    font-size: 2rem;
}

@media only screen and (min-width: 768px) {
    .backtop .item_link {
        font-size: 2.2rem;
    }
}

.backtop .item_link {
    letter-spacing: 0.1em;
}

.page_mv_body {
    border: 0;
    border-bottom: 1px solid #c2c2c2;
    padding-top: 113px;
    padding-bottom: 18px;
}
@media only screen and (min-width: 768px) {
    .page_mv_body {
        padding-top: 167px;
        padding-bottom: 32px;
    }
}

.backtop {
    padding-top: 80px;
    padding-bottom: 79px;
}
@media only screen and (min-width: 768px) {
    .backtop {
        padding-top: 91px;
        padding-bottom: 99px;
    }
}
.backtop .item_link {
    font-weight: 900;
    border: 2px solid #1c1c1c;
    width: 249px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-left: auto;
    margin-right: auto;
}
@media only screen and (min-width: 768px) {
    .backtop .item_link {
        width: 349px;
        height: 85px;
        left: -1px;
        padding-top: 2px;
        cursor: pointer;
        transition: 300ms ease;
    }
    .backtop .item_link:hover {
        color: #fff;
        background-color: #1c1c1c;
    }
}

.expressway {
    margin-top: 52px;
}
@media only screen and (min-width: 768px) {
    .expressway {
        margin-top: 90px;
    }
}
@media only screen and (min-width: 768px) {
    .expressway .layout_service .layout_grid + .layout_grid {
        margin-top: 73px;
    }
}
@media only screen and (min-width: 768px) {
    .expressway .layout_service .layout_grid:nth-child(1) .item_main {
        position: relative;
        left: 3px;
        padding-bottom: 42px;
    }
}
@media only screen and (min-width: 768px) {
    .expressway .layout_service .layout_grid:nth-child(2) .item_main {
        padding-bottom: 4px;
    }
}

@media only screen and (min-width: 768px) {
    .building .layout_service .layout_grid:nth-child(1) .item_main {
        position: relative;
        left: 2px;
        padding-bottom: 17px;
    }
}
@media only screen and (min-width: 768px) {
    .building .layout_service .layout_grid:nth-child(2) .item_main {
        padding-bottom: 13px;
    }
}

.shinwa_typo {
    --w: 2484px;
    height: 226px;
    position: relative;
}
@media only screen and (min-width: 768px) {
    .shinwa_typo {
        --w: 5412px;
        height: 422px;
    }
}
.shinwa_typo::after {
    content: "";
    width: var(--w);
    height: 70px;
    background-image: url("./../images/services/txt_shinwa_service.svg");
    background-repeat: repeat-x;
    background-size: 828px 64px;
    background-position: 0 0;
    position: absolute;
    top: calc(50% - 30px);
    left: 0;
    animation: keyf_shinwa_typo 80s linear 0s infinite both;
}
@media only screen and (min-width: 768px) {
    .shinwa_typo::after {
        height: 150px;
        top: calc(50% - 70px);
        background-size: 1804px 142px;
    }
}

@keyframes keyf_shinwa_typo {
    from {
        background-position: 0 0;
    }
    to {
        background-position: calc(var(--w) * -1) 0;
    }
}