.product-eyecatch {
    background-size: cover;
}

.page-details {
    max-width: 850px;
    height: auto;
    margin: 0 auto;
    letter-spacing: 0.035em;
    line-height: 2;
}

.h2,.product-category {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 0.035em;
    padding-left: 10px;
    border-left: solid 10px #D9B000;
}

.product-title-under-line {
    margin-top: 20px;
    margin-bottom: 40px;
    background-color: #C4C4C4;
}

.product-column {
    width: 100%;
    height: auto;
    margin-bottom: 80px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.product-card {
    width: 49%;
    height: auto;
    background-color: #FFF;
    margin-bottom: 40px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.16);
}

.product-pic {
    width: 100%;
    height: 360px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product-caption {
    padding: 20px 20px 40px 20px;
}

.product-name {
    font-family: source-han-sans-japanese, sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #2E2E2E;
    display: inline-block;
    transition: all 200ms 0s ease;
    margin-bottom: 10px;
}

.product-name:hover {
    color: #808080;
}

.product-detail {
    width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.product-detail p {
    letter-spacing: 0.035em;
}

.product-card button {
    width: 100%;
    height: 45px;
    font-family: source-han-sans-japanese, sans-serif;
    font-weight: 300;
    color: #2E2E2E;
    border: solid 1px #2E2E2E;
    background-color: #FFF;
    transition: all 200ms 0s ease;
}

.product-card button:hover {
    color: #FFF;
    background-color: #2E2E2E;
}

@media screen and (min-width: 100px) and (max-width: 750px) {
    .page-details {
        margin: 0 15px;
        font-size: 14px;
    }

    .h2,.product-category {
        font-size: 24px;
    }

    .product-column {
        width: 100%;
        height: auto;
        margin-bottom: 40px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .product-card {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-pic {
        height: 240px;
    }

    .product-name {
        font-family: source-han-sans-japanese, sans-serif;
        font-size: 18px;
    }

    .product-detail p {
        font-size: 14px;
    }

    .product-card button {
        font-size: 14px;
    }
}