.material-content {
    width: 100%;
    max-width: 1500px;
    margin: auto;
    padding: 120px 2vw;
}

.material-block .text {
    width: 55%;
    flex-direction: column;
    margin-right: 20px;
}

.material-block img {
    width: 45%;
}

.material-content .ttl {
    margin-bottom: 30px;
}

.material-block.bgc2 .text {
    order: 2;
    margin-right: 0;
}

.material-block.bgc2 img {
    order: 1;
    margin-right: 20px;
}

.material-block .img-tb {
    display: none;
}

.kokusan {
    background: url(../img/material/material-bg.jpg)no-repeat center / cover;
}

.kokusan .ttl {
    margin-bottom: 30px;
}

.kokusan p {
    margin-bottom: 180px;
    line-height: 1.8;
}

.kouka .ttl-top {
    text-align: center;
}

.kouka .ttl .wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.kouka .ttl .big {
    font-size: 60px;
    margin-bottom: 5px;
}

.br-ssp {
    display: none;
}

.kouka-block {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
}

.kouka-block::after {
    content: "";
    width: 32%;
}

.kouka-block .item {
    display: flex;
    flex-direction: column;
    width: 32%;
    background-color: #fff;
    padding: 20px;
    filter: drop-shadow(3px 3px 3px rgba(0, 0, 0, 0.5));
    margin-bottom: 20px;
}

.kouka-block .k-ttl {
    height: 42px;
    display: flex;
    font-size: 20px;
    color: #664F33;
    margin-bottom: 20px;
    align-items: center;
}

.kouka-block .k-ttl span {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    min-width: 40px;
    min-height: 40px;
    background-color: #664F33;
    color: #fff;
    margin-right: 10px;
}

@media (hover: hover) and (pointer: fine) {}


/*/////////////////////レスポンシブ////////////////////////////*/

@media screen and (max-width: 1000px) {}

@media screen and (max-width: 970px) {
    .kouka-block .item {
        width: 49%;
    }
}

@media screen and (max-width: 820px) {
    .material-block img {
        display: none;
        order: 1;
    }
    .material-block p {
        order: 2;
    }
    .material-block .img-tb {
        display: block;
        width: 100%;
        max-width: 420px;
        margin: 0 auto 30px auto;
    }
    .material-block .text {
        width: 100%;
        margin-right: 0;
    }
    .material-content {
        padding: 60px 2vw;
    }
    .material-block.bgc2 img {
        margin-right: auto;
    }
    .kouka .ttl .big {
        font-size: 52px;
    }
}

@media screen and (max-width: 600px) {
    .kokusan p {
        margin-bottom: 60px;
    }
    .kouka .ttl .big {
        font-size: 37px;
    }
    .kouka-block .k-ttl span {
        font-size: 24px;
        min-height: 30px;
        min-width: 30px;
    }
}

@media screen and (max-width: 500px) {
    .kouka-block .item {
        width: 100%;
    }
}

@media screen and (max-width: 360px) {
    .br-ssp {
        display: block;
    }
    .kouka .ttl .wrap {
        display: inline;
    }
}