header.black .nav a,
header.black .nav .service-botton {
    color: #151718;
}

header .nav a,
header .nav .service-botton {
    transition-duration: 0.3s;
}

header img {
    transition: 0.3s;
}

#fv {
    padding-top: 29.3vw;
    background-color: #151718;
    position: relative;
    z-index: 2;
}

.fv_img {
    width: 90.5%;
}

#fv .fv_text {
    position: absolute;
    color: white;
    top: 22.6388vw;
    left: 18.125vw;
}

#fv .fv_text h2 {
    font-weight: normal;
    font-size: 1.8055vw;
    line-height: 2.29166vw;
    margin-bottom: 0.8vw;
}

#fv .fv_text h3 {
    font-size: 3.6vw;
    line-height: 6.25vw;
    letter-spacing: 1.025vw;
}

#fv .fv_text hr {
    border: none;
    height: 3px;
    background-color: #fff;
    width: 72%;
    position: relative;
    bottom: 7vw;
}

.scroll {
    color: white;
}

.scroll {
    font-size: 2.89vw;
    position: absolute;
    top: -38vw;
    right: 3.48612vw;
    font-weight: bold;
    font-size: 0.8333vw;
    letter-spacing: 0.0597vw;
    text-decoration: none;
    writing-mode: vertical-lr;
    transition: .2s;
}

.scroll::after {
    content: '';
    position: absolute;
    top: 3vw;
    left: 50%;
    width: 1px;
    height: 80px;
    background: #fff;
    animation: sdl 3s cubic-bezier(0.79, 0.22, 0.31, 0.84) infinite;
}

@keyframes sdl {
    0% {
        transform: scale(1, 0);
        transform-origin: 0 0;
    }
    50% {
        transform: scale(1, 1);
        transform-origin: 0 0;
    }
    50.1% {
        transform: scale(1, 1);
        transform-origin: 0 100%;
    }
    100% {
        transform: scale(1, 0);
        transform-origin: 0 100%;
    }
}

main {
    background: linear-gradient(to bottom, #151718 0%, #151718 66.3%, #3F3F3F 66.3%)
}

.background-added {
    margin-left: 6.944vw;
    background-color: white;
}

#about {
    padding-left: 8.54166vw;
    padding-top: 7.08333vw;
    position: relative;
    z-index: 1;
}

#about h2 {
    font-size: 2.5vw;
    letter-spacing: 0.28819vw;
    margin-bottom: 3.04166vw;
    line-height: 1.9em;
}

#about h4 {
    font-size: 1.666vw;
    line-height: 3.6111vw;
    margin-bottom: 2.01388vw;
    letter-spacing: 0.07em;
}

#about p {
    font-size: 1.111vw;
    font-weight: bold;
    letter-spacing: 0.11em;
}

#about img {
    width: 19.3055vw;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    position: fixed;
    z-index: -1;
}

#about a.view_more {
    margin-top: 5vw;
    display: inline-block;
    border: 2px solid #000;
    padding: 0.8vw 4.93vw;
    border-radius: 2.45vw;
    font-size: 1.111vw;
    letter-spacing: 0.1284vw;
}

#service {
    padding-left: 8.81944vw;
    padding-top: 8.2vw;
    position: relative;
    padding-bottom: 6vw;
    z-index: 1;
}

#service h3 {
    font-family: 'Hiragino Kaku Gothic ProN', '繝偵Λ繧ｮ繝手ｧ偵ざ ProN W3', Meiryo, 繝｡繧､繝ｪ繧ｪ, Osaka, 'MS PGothic', arial, helvetica, sans-serif;
    color: #919191;
    font-size: 0.8333vw;
}

#service h2 {
    font-family: azo-sans-web, sans-serif;
    font-style: normal;
    font-weight: bold;
    font-size: 2.5vw;
    line-height: 3.125vw;
    margin-bottom: 4vw;
    letter-spacing: 0.178472222vw;
}

.service-content {
    transform: translateX(-60%);
    padding-right: 2.84712vw;
    margin-bottom: 3.927vw;
}

.service-content h4 {
    margin-top: 2.56944vw;
    font-size: 1.52778vw;
    letter-spacing: 0.1090vw;
}

.service-content p {
    font-size: 1.111vw;
}

.service-var {
    width: 11.736vw;
    border: none;
    height: 1px;
    background-color: #3C3C3C;
    margin-bottom: 1vw;
}

#service .slick-dots li {
    width: 12vw;
    height: 3px;
    margin: 0;
}

#service .slick-dots li button {
    font-size: 0;
    line-height: 0;
    display: block;
    width: 12vw;
    height: 3px;
    background-color: #D8D8D8;
    padding: 0;
    cursor: pointer;
    border: 0;
    outline: none;
    opacity: 1;
}

#service .slick-dots {
    bottom: -1vw;
    left: 12vw;
    width: 72%;
}

#service .slick-dots li.slick-active button {
    background-color: black;
    opacity: 1;
}

#service .slick-dots li button:before {
    content: "";
}

.botton-wrap {
    position: absolute;
    bottom: 9vw;
}

.view_more {
    -webkit-box-flex: 1;
    flex: 1 1 auto;
    padding: 0.694vw 2.7777vw;
    border: 1px solid #000000;
    text-align: center;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    -webkit-transition: 1s;
    transition: 1s;
    border-radius: 30px;
    background-color: rgba(0, 0, 0, 0);
    z-index: 1;
    font-size: 0.8333vw;
}

.view_more::after {
    position: absolute;
    -webkit-transition: 1s;
    transition: 1s;
    content: '';
    width: 0;
    left: 50%;
    bottom: -5px;
    height: 3px;
    background: #000000;
    height: 120%;
    left: -10%;
    -webkit-transform: skewX(15deg);
    transform: skewX(15deg);
    z-index: -1;
}

.view_more:hover {
    cursor: pointer;
    color: white;
}

.view_more:hover:after {
    left: -10%;
    width: 120%;
}

.arrow {
    margin-left: 11px;
}

.arrow svg {
    width: 7.87px;
    height: 12px;
}

.view_more:hover .arrow svg {
    color: white;
}

.sample3-1 {
    position: relative;
    display: inline-block;
    padding: 0 0 0 16px;
    color: #000;
    vertical-align: middle;
    text-decoration: none;
    font-size: 15px;
}

.sample3-1::before,
.sample3-1::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
}

.sample3-1::before {
    left: 22px;
    box-sizing: border-box;
    width: 4px;
    height: 8px;
    border: 4px solid transparent;
    border-left: 4px solid #C1C1C1;
    transition: 0.5s;
}

.sample3-1::after {
    left: 0;
    width: 6px;
    height: 2px;
    border-left: 23px solid #C1C1C1;
    transition: 0.5s;
}

#service .slick-next:hover .sample3-1::after {
    border-left: 23px solid #000;
}

#service .slick-next:hover .sample3-1::before {
    border-left: 4px solid #000;
}

.sample3-2 {
    position: relative;
    display: inline-block;
    padding: 0 0 0 16px;
    color: #000;
    vertical-align: middle;
    text-decoration: none;
    font-size: 15px;
}

.sample3-2::before,
.sample3-2::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
}

.sample3-2::before {
    left: -8px;
    box-sizing: border-box;
    width: 4px;
    height: 8px;
    border: 4px solid transparent;
    border-right: 4px solid #C1C1C1;
    transition: 0.5s;
}

.sample3-2::after {
    left: 0;
    width: 6px;
    height: 2px;
    border-left: 23px solid #C1C1C1;
    transition: 0.5s;
}

#service .slick-prev:hover .sample3-2::after {
    border-left: 23px solid #000;
}

#service .slick-prev:hover .sample3-2::before {
    border-right: 4px solid #000;
}

#service .slick-next {
    top: -6vw;
    left: auto;
    right: 6.5vw;
    bottom: auto;
}

#service .slick-prev {
    top: -6vw;
    left: auto;
    right: 10vw;
    bottom: auto;
}

#provider {
    padding-top: 4vw;
    padding-bottom: 5vw;
    position: relative;
    z-index: 1;
    background-color: #3F3F3F;
}

#provider h3 {
    padding-left: 8.819vw;
    font-size: 0.8333vw;
    color: #fff;
}

#provider h2 {
    padding-left: 8.819vw;
    font-size: 2.222vw;
    color: #fff;
    letter-spacing: 0.07em;
}

.slick {
    width: 58.8194vw;
    margin: 0 auto;
    margin-top: 6.86vw;
}

.slick_content {
    padding: 0 1.2vw;
}

#provider .slick-prev {
    bottom: none;
    width: 27px;
    height: 48px;
    top: 5vw;
    left: -6.685vw;
    z-index: 1;
    background-image: url(../img/Line\ 7a.png);
    background-size: cover;
    background-repeat: no-repeat;
}

#provider .slick-next {
    bottom: none;
    width: 27px;
    height: 48px;
    top: 5vw;
    right: -3vw;
    left: auto;
    z-index: 1;
    background-image: url(../img/Line\ 8a.png);
    background-size: cover;
    background-repeat: no-repeat;
}

@media(max-width:900px) {
    .scroll {
        top: -61.3vw;
        right: 3vw;
        font-size: 2.89vw;
    }
    .scroll::after {
        content: '';
        position: absolute;
        top: 9vw;
        left: 50%;
        width: 1px;
        height: 200px;
        background: #fff;
        animation: sdl 3s cubic-bezier(1, 0, 0, 1) infinite;
    }
    .scroll_var {
        width: 50.166vw;
    }
    #fv {
        padding-top: 77.86vw;
    }
    #fv .fv_text {
        position: absolute;
        color: white;
        top: 65.6388vw;
        left: 8vw;
    }
    #fv .fv_text h2 {
        font-size: 4.8vw;
        line-height: 1em;
    }
    #fv .fv_text h3 {
        font-size: 9.066vw;
        line-height: 14.66vw;
        letter-spacing: 2.6667vw;
    }
    #fv .fv_text hr {
        border: none;
        height: 3px;
        background-color: #fff;
        width: 72%;
        position: relative;
        bottom: 14.5vw;
    }
    #about {
        padding-left: 5vw;
        margin-top: 7.08333vw;
        position: relative;
    }
    #about h2 {
        font-size: 5.8667vw;
        line-height: 10.6667vw;
        margin-bottom: 9.8667vw;
    }
    #about h4 {
        font-size: 4.8vw;
        line-height: 8.5333vw;
        margin-bottom: 7.2vw;
    }
    #about p {
        font-size: 3.2vw;
        font-weight: normal;
    }
    #about img {
        width: 27.733vw;
    }
    #about a {
        font-size: 2.9333vw;
        padding: 2.66vw 11.2vw;
        border-radius: 5.45vw;
    }
    #service {
        padding-left: 4vw;
        padding-bottom: 33.4667vw;
    }
    #service h3 {
        font-size: 2.933vw;
    }
    #service h2 {
        font-size: 6.933vw;
        margin-top: 0.8vw;
        margin-bottom: 10.1333vw;
        line-height: 8.8vw;
    }
    #service .slick-prev {
        top: -19vw;
        left: auto;
        right: 26vw;
        bottom: auto;
    }
    #service .slick-next {
        top: -19vw;
        left: auto;
        right: 15.5vw;
        bottom: auto;
    }
    .botton-wrap {
        position: absolute;
        left: 13vw;
        bottom: 9.4vw;
    }
    #service .slick-dots li {
        width: 19vw;
        height: 3px;
        margin: 0;
    }
    #service .slick-dots li button {
        width: 19vw;
    }
    #service .slick-dots {
        left: 7vw;
        bottom: -10.133vw;
        width: 90%;
    }
    #provider h3 {
        font-size: 3.2vw;
    }
    #provider h2 {
        font-size: 8.533vw;
    }
    #provider .slick-prev {
        top: 20.5vw;
        left: -14vw;
        width: 15px;
        height: 29px;
    }
    #provider .slick-next {
        top: 20.5vw;
        right: -7vw;
        width: 15px;
        height: 29px;
    }
    .slick {
        margin-top: 8vw;
    }
    #provider {
        padding-top: 10.933vw;
        padding-bottom: 28.5333vw;
    }
    .service-content h4 {
        font-size: 4.266vw;
    }
    .service-content p {
        font-size: 2.6667vw;
    }
    .service-var {
        margin-bottom: 2.4vw;
    }
    .view_more {
        padding: 4vw 8vw;
        font-size: 2.6667vw;
    }
    #about a.view_more {
        font-size: 2.65vw;
        border-radius: 6.45vw;
        border: 1px solid #000;
    }
    #provider .slick-dots {
        position: absolute;
        bottom: -50px;
    }
    .scroll p {
        font-weight: bold;
        font-size: 3.2vw;
        letter-spacing: 0.22vw;
    }
}