.block {
    width: 100%;
    margin: 0 auto;
    display: inline-block;
    text-align: center;
}

.block p {
    display: inline-block;
    font-size: 18px;
    line-height: 1.5;
    text-align: left;
    color: #333;
    margin-bottom: 80px;
}

.block h2 {
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    color: #222;
    margin-bottom: 10px;
}

.block > img {
    width: 780px;
    padding-bottom: 20px;
    filter: drop-shadow(
        10px 10px 20px /* 水平 垂直 ぼかし */
        rgba(100, 100, 100, 0.3));
}

/* wdth狭い画像用 */
.block_ss {
    width: 100%;
    margin: 0 auto;
    text-align: center;
    display: inline-block;
}

.block_ss p {
    display: inline-block;
    font-size: 18px;
    line-height: 1.5;
    text-align: left;
    color: #333;
    margin: 0 20px 80px;
}


.block_ss > img {
    width: 480px;
    padding-bottom: 20px;
    filter: drop-shadow(
        10px 10px 20px /* 水平 垂直 ぼかし */
        rgba(200, 200, 200, 0.2));
}


@media screen and (max-width : 767px) {

    .block img {
        width: 90%;
    }

    .block_ss img {
        width: 90%;
    }

    .block h2 {
        font-size: 28px;
    }

    .block_ss h2 {
        font-size: 28px;
    }

    .block p {
        font-size: 14px;
        margin: 10px 20px 80px;
    }

    .block_ss p {
        font-size: 14px;
    }
}

@media screen and (max-width: 374px) {

    .block h2 {
        font-size: 24px;
    }

    .block_ss h2 {
        font-size: 24px;
    }

    .block p {
        font-size: 12px;
    }

    .block_ss p {
        font-size: 12px;
    }
}