html {
    /*scroll-behavior: smooth;*/
}

body {
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    font-size: 14px;
    line-height: 2;
    color: #333333;
    background-color: #fff;
}

.image-box {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    border: 1px solid #333;
}

.image-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@media (max-width: 768px) { /*スマホ用*/
    .help {
        margin: 0 20px 0 20px;
        font-size: 12px;
    }

    .help2 {
        margin: -20px 20px 0 20px;
        font-size: 18px;
    }

    .h2 {
        font-size: 18px;
    }

    .h3 {
        font-size: 14px;
    }

    ul, ol {
        padding-left: 28px;
    }
}

@media (max-width: 1024px) {/*スマホ用？*/
    .help {
        margin: 0 20px 0 20px;
        font-size: 12px;
    }

    .help2 {
        margin: -20px 20px 0 20px;
        font-size: 18px;
    }

    .h2 {
        font-size: 18px;
    }

    .h3 {
        font-size: 14px;
    }

    ul, ol {
        padding-left: 28px;
    }
}

@media (min-width: 1025px) {/*パソコン*/
    .help {
        margin: 0 50px 0 50px;
        font-size: 18px;
    }

    .help2 {
        margin: -50px 50px 0 50px;
        font-size: 18px;
    }

    .h2 {
        font-size: 28px;
    }

    .h3 {
        font-size: 24px;
    }

    ul, ol {
        padding-left: 36px;
    }
}