@charset "utf-8";
/* CSS Document */

.pb20 {
    padding-bottom: 20px;
}

.mb40 {
    margin-bottom: 40px;
}

.symposium_main {
    background-image: url(../images/vol.47/symposium/main.jpg);
    background-repeat: no-repeat;
    height: 690px;
    background-size: cover;
    padding-top: 77px;
    box-sizing: border-box;
    background-position: center center;
}

.symposium_main h2 {
    text-align: center;
}

@media (max-width: 750px) {
    .symposium_main {
        background-image: none;
        height: auto;
        padding-left: 0;
        padding-top: 0;
    }

    .symposium_main::after {
        content: "";
        width: 100%;
        background-image: url(../images/vol.47/symposium/main-sp.jpg);
        display: block;
        height: 300px;
        background-size: cover;
        background-position: top center;
        margin-top: 20px;
    }

    .symposium_main h2 {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 30px;
    }

    .symposium_main h2 img {
        width: 100%;
    }
}

@media (max-width: 414px) {
    .symposium_main::after {
        height: 270px;
    }
}

@media (max-width: 375px) {
    .symposium_main::after {
        height: 250px;
    }
}

@media (max-width: 320px) {
    .symposium_main::after {
        height: 210px;
    }
}

.box.n-p .inner {
    padding: 25px 10px;
    box-sizing: border-box;
}

.box.n-p .inner img {
    width: 100%;
}

.box.und0 .inner {
    padding-bottom: 0px;
}

.illust01 img {
    width: min(70%, 460px);
}