*[id^="anc_"] {
    padding-top: unset;
    margin-top: unset;
}


.contents.about.index .content_body{
    opacity: 1;
}



.about_title{
    padding: 0 3rem;
}

.blue_big {
    font-size: 7.18rem;
    color: #fff;
    position: relative;
    display: inline-flex;
    z-index: 1;
    line-height: 1.1;
    letter-spacing: 1.9rem;
    align-items: center;
    padding: 0 0 0.5rem 0;
    margin-top: 3rem;
    margin-bottom: 2rem;
}

.blue_big::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 89%;
    height: 100%;
    background: #3853aa;
    z-index: -1;
    transition: .3s all ease;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left top;
}

.about_title.show .blue_big::before{
    opacity: 1;
    transform: scaleX(1);
}

.page_body p.bold_text {
    margin-bottom: 2rem;
    font-size: 1.55rem;
    font-weight: 700;
    color: #2a275d;
    line-height: 2;
    transition: 1s all ease;
    transition-delay: .5s;
    opacity: 0;
    filter: blur(20px);
}

.page_body p.text {
    color: #2a275d;
    font-size: 1.12em;
    font-weight: 700;
    margin-bottom: 4rem;
    width: 46.5em;
    transition: 1s all ease;
    transition-delay: 0.5s;
    opacity: 0;
    filter: blur(20px);
}

.blue {
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 2.1;
    margin-bottom: 7.5rem;
    transition: 1s all ease;
    transition-delay: 0.5s;
    opacity: 0;
    filter: blur(20px);

}

.blue_1 {
    color: #fff;
    background-color: #3853aa;
}

.blue_2 {
    color: #fff;
    position: relative;
    z-index: 1;
}

.blue_2::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    background: linear-gradient(90deg, rgba(56, 83, 170, 1) 0%, rgba(56, 83, 170, 0.79) 60%, rgba(56, 83, 170, 0) 90%);
    z-index: -1;
}

.blue_1_sp {
    display: none;
    color: #fff;
    background-color: #3853aa;
}

.blue_2_sp {
    display: none;
    color: #fff;
    position: relative;
    z-index: 1;
}

.blue_2_sp::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    background: linear-gradient(90deg, rgba(56, 83, 170, 1) 0%, rgba(56, 83, 170, 0.79) 70%, rgba(56, 83, 170, 0) 100%);
    z-index: -1;
}

.page_body .about_title.show p.bold_text,
.page_body .about_title.show p.text,
.page_body .about_title.show  .blue{
    opacity: 1;
    filter: blur(0);
}


.page_body h2 {
    margin-top: 4.5rem;
    margin-bottom: 2.5em;
}

.greeting_box {
    height: 77.35rem;
    display: flex;
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    position: relative;
    left: 0;
    justify-content: center;
    transition: 1s all ease;
    transition-delay: .5s;
    opacity: 0;
}
.greeting_box.show {
    opacity: 1;
}

.greeting_box .box_inner {
    width: 65rem;
    position: relative;
    z-index: 0;
    padding-top: 3rem;
}

.greeting_box::before {
    background: url(../shared/img_about_aisatu.jpg) no-repeat;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    background-size: 120rem auto;
    background-position: center;
    z-index: -2;
}

.greeting_box_inner {
    position: relative;
    max-width: 46rem;
    margin-left: auto;
}

.page_body .inner_title {
    font-size: 1.9em;
    margin-bottom: 1.2em;
    line-height: 1.7;
}

.inner_text {
    padding-bottom: 5rem;
    line-height: 2;
}


.page_body .inner_text p{
    margin: 0;
}

.inner_info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.overview_box {
    width: 59rem;
    margin: 0 auto;
}

.overview_box>h2::before {
    content: "";
    position: absolute;
    top: 0;
    left: -0.5rem;
    width: calc(100% + 7rem);
    height: 0.2rem;
    background-color: #2a2661;
}

.professor {
    line-height: 1.4;
    font-size: 0.9rem;
}

.name {
    font-size: 1.8rem;
    padding-right: 1.45rem;
}

.overview_img {
    float: right;
    margin-top: 6rem;
    width: 22rem;
    height: auto;
}

.box_title {
    font-size: 1.85rem;
    line-height: 1.7 !important;
}

.overview_box>p {
    margin-bottom: 1rem;
    margin-top: 2rem;
    line-height: 1.9;
}

.shinro_img {
    width: 57.5rem;
    margin: 4rem auto;
}

.link_btn {
    position: relative;
    margin: 0 auto;
    display: flex;
    border: 2px solid;
    padding: 1.4rem 2rem;
    width: 15rem;
    justify-content: space-between;
    text-decoration: none;
    font-size: 1.15rem;
    border-radius: 4rem;
    color: #2a2660;
    margin-top: 2rem;
    margin-bottom: 4rem;
    background-color: #fff;
    transition: .3s all ease;
}

.link_btn::before {
    width: 0.8125rem;
    height: 0.8125rem;
    position: absolute;
    right: 1.5rem;
    transform: translateY(-50%);
    top: 50%;
    content: "";
    background-image: url(../shared/icon_link.png);
    background-repeat: no-repeat;
    background-size: contain;
    display: inline-block;
}

.link_btn:hover {
    background-color: #2a2660;
    color: #fff;
}

.link_btn:hover::before {
    background-image: url(../shared/icon_link_w.png);
}

.btn_icon {
    width: 1rem;
    display: flex;
    align-items: center;
}

.br_sp {
    display: none;
}

@media screen and (min-width:1px) and (max-width:1100px) {
    .greeting_box .box_inner{
        box-sizing: border-box;
        width: 100%;
        padding-right: 3rem;
        padding-left: 3rem;
    }
}


/* ##########ipad########## */
@media screen and (min-width:1px) and (max-width:1024px) {
    .page_body p.text{
        width: auto;
    }

    .greeting_box .box_inner {
        padding-top: unset;
    }

    .inner_text {
        padding-bottom: 2rem;
    }

    .greeting_box_inner {
        padding-bottom: 2rem;
        max-width: 69%;
    }

    .overview_box {
        width: auto;
    }

    .greeting_box {
        padding: 0;
        height: auto;
    }

    .greeting_box::before {
        background-size: auto 100%;
        background-position: left calc(50% + 6rem) top;
    }

    .page_body h2 {
        padding-top: 1.5rem;
        margin-top: 3.5rem;
        margin-bottom: 1rem;
    }

    .page_body h2::before {
        top: 1rem;
    }

    .overview_box > p.box_text br{
        display: none;
    }

    .shinro_img {
        width: 70%;
    }

}

/* ##########SP横向き########## */
@media screen and (min-width:1px) and (max-width:768px) {}

/* ##########SP########## */
@media screen and (min-width:1px) and (max-width:479px) {
    .about_title {
        padding: 0 1rem;
    }

    .br_sp {
        display: unset;
    }

    .blue_big {
        font-size: 5.18rem;
        letter-spacing: 1.2rem;
    }

    .page_body p.bold_text {
        font-size: 1.4rem;
        line-height: 1.6;
    }

    .page_body p.text {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        width: auto;
    }

    .blue {
        font-size: 1.4rem;
        line-height: 1.8;
        margin-bottom: 3rem;
    }

    .blue_2 {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2em;
        line-height: 1.4;
    }

    .blue_2::before{
        content: none;
    }

    .blue_2 .lbl1{
        background-color: #3853aa;
    }

    .blue_2 .lbl2{}

        .blue_2 .lbl2{
            position: relative;
        }

            .blue_2 .lbl2::before{
                content: "";
                position: absolute;
                top: 0;
                left: 0;
                width: 100vw;
                height: 100%;
                background: linear-gradient(90deg, rgba(56, 83, 170, 1) 0%, rgba(56, 83, 170, 0.79) 60%, rgba(56, 83, 170, 0) 90%);
                z-index: -1;
            }

    .greeting_box {
        padding: 0;
        height: auto;
    }

    .greeting_box::before {
        background-size: 150% auto;
        background-position: left -6rem top;
    }

    .greeting_box .box_inner {
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 2rem;
    }

    .page_body  .greeting_box .box_inner h2 {
        margin-top: 2rem;
        margin-left: 2rem;
    }

    .greeting_box_inner {
        position: unset;
        padding-right: unset;
        justify-self: unset;
        max-width: unset;
    }

    .page_body .inner_title {
        padding-left: 10rem;
        padding-top: 2rem;
        padding-bottom: 0.5rem;
        font-size: 1.5em;
    }

    .inner_text {
        padding: 6rem 2rem 1.5rem 2rem;
        line-height: 1.7;
        position: relative;
    }

        .inner_text::before {
            content: "";
            display: block;
            width: 100%;
            height: 6rem;
            background: #FFF;
            background: linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 30%, rgba(255, 255, 255, 0) 100%);
            position: absolute;
            top: 0;
            left: 0;
        }

        .inner_text p{
            position: relative;
            z-index: 1;
        }

    .inner_info {
        margin: 0 1rem;
    }

    .overview_box {
        width: auto;

    }

    .overview_box>p {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .overview_img {
        margin-top: 2rem;
        width: 14rem;
    }

    .shinro_img {
        margin: 2rem auto;
        width: auto;
    }

    .link_btn {
        margin-top: 1.5rem;
        font-size: 1rem;
        padding: 0.8rem 1.3rem;
        width: 8rem;
    }
}