.sizebox_njs ul li:first-child,
.sizebox_njs ul li:hover{
    background:#f3f3f3;
}
.size {
    column-gap: 2%;
    row-gap: 1.25rem;
}
.col2 .sizebox_njs{
    background:#f3f3f3;
    font-family: Noto Sans JP, Meiryo, arial, clean, verdana, "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", Osaka, sans-serif;
    box-sizing: border-box;
    border: none;
    margin: 0;
    width: 49%;
    display: flex;
    flex-direction: column;
    border-radius: 5px;
    box-shadow: 0 3px 5px #ccc;
}
.sizebox_njs h3 {
    font-size: 1.25rem;
}
.item-name {
    font-size: 130%;
    font-weight: 700;
    /* min-height: 3em; */
}
.sizebox_njs .item-spec-price {
    font-size: 180%;
    font-weight: 700;
    padding-left: 0.25rem;
    padding-right: 0.25rem
}
.size .sizebox_njs ul .image-area {
    display: flex;
    width: 100%;
    aspect-ratio: 493 / 297;
    justify-content: center;
    padding: 0;
    border: none;
    background: none;
}
.sizebox_njs ul .image-area a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.image-area,
.image-area a {
    border-radius: 5px 5px 0 0;
}
.item-spec-contet {
    min-height: 2.5rem;
}
.image-area img {
    object-fit: cover;
    object-position: center;
}
.price-button-area {
    padding: 0 1.5rem 1.5rem;
}
.btn-gold {
    display: block;
    background-color: #C2A35D;
    color: #fff;
    padding: 1rem;
    text-align: center;
    justify-content: center;
    border-radius: 3px;
}
.section .strongs {
    font-size: 120%;
    font-weight: 700;
}
.size .sizebox_njs .content-area {
    width: 100%;
    padding: 1.5rem;
    border: none;
}
.sizebox_njs .content-area dl {
    margin-top: 0.5rem;
}
.size-button-area {
    padding: 0 1.5rem 1.0rem;
}
.size-button-innner {
    display: flex;
    margin-bottom: 0.5rem;
    gap: 2%;
}
.size-button-area a {
    color: #333;
    font-size: 0.8rem;
    height: 2rem;
    border: 1px solid #999;
    background-color: #fff;
    justify-content: center;
    border-radius: 3px;
    align-items: center;
    display: flex;
}
.df-col2 a {
    width: 49%;
}
.df-col4 a {
    width: 23%;
}
.col2 ul li:nth-child(3n+1) {
    margin: 0;
}

.product-usage {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    gap: 2%;
    flex-wrap: wrap;
}
.product-usage li {
    width: 49%;
    background-color: #f9f9f9;
    margin-bottom: 2%;
}
.product-usage-inner {
    padding: 1rem;
}
.product-usage-inner h4 {
    font-size: 1rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}
.product-usage .product-usage-inner p {
    margin: 0;
}
.product-image {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    gap: 2%;
    flex-wrap: wrap;
}
.product-image li {
    width: 32%;
    margin-bottom: 3%;
}
.product-image li img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0.5rem;
}
.br-sp {
    display: none;
}
.retouch-area {
    display: flex;
    gap: 4%;
    flex-wrap: wrap;
}
.retouch-area li {
    width: 48%;
}
.retouch-area li p {
    text-align: center;
    margin: 0.5rem;
}
.tbl2 td {
    text-align: left;
}
.caution-area {
    background: rgb(249, 249, 249);
    padding: 1rem 1rem;
    text-align: left;
    margin-bottom: 2rem;
}
.point-list {
    margin-left: 1.5rem;
}
.point-list li {
    list-style-position: outside;
    list-style-type: disc;
}
.qa-toggle {
    width: 100%;
}
.qa-toggle summary {
    display: flex;
    align-items: center;
    padding: .9rem 0 .9rem 0rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 1px dotted #ccc;
    gap: 0.5rem;
}
.qa-toggle summary::-webkit-details-marker {
    display: none;
}
.qa-toggle summary:before {
    content: 'Q';
    display: block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin: auto 0;
    text-align: center;
    background-color: #277ac1;
    color: #fff;
    border-radius: 50%;
}
.qa-toggle p:before {
    content: 'A';
    display: block;
    width: 30px;
    min-width: 30px;
    height: 30px;
    line-height: 30px;
    margin: auto 0;
    text-align: center;
    background-color: #c1272d;
    color: #fff;
    border-radius: 50%;
}
.qa-toggle summary::after {
    transform: translateY(-25%) rotate(45deg);
    width: 8px;
    height: 8px;
    margin-left: 10px;
    border-bottom: 4px solid #999;
    border-right: 4px solid #999;
    content: '';
    /* transition: transform .3s; */
    margin-left: auto;
}
.qa-toggle[open] summary::after {
    transform: rotate(225deg);
}
.qa-toggle p {
    transform: translateY(-10px);
    opacity: 0;
    margin: 0;
    padding: .9rem 0 0.9rem 0;
    color: #333333;
    align-items: center;
    display: flex;
    gap: 0.5rem;
}
.qa-toggle[open] p {
    transform: none;
    opacity: 1;
}

@media screen and (max-width: 1450px) {
    .w1110, .w1010 {
        width: 100%;
        margin: 0 auto;
    }
}
@media screen and (max-width: 1024px) {
    .contents {
        margin: 0 2rem;
    }
    .br-sp {
        display: inherit;
    }
}
@media screen and (max-width: 980px) {
    .breadcrumb {
        display: inherit;
        margin-bottom: 1.5rem;
    }
    .suprint {
        background-color: #fff;
        height: auto;
    }

}
@media screen and (max-width:768px) {
    .br-sp {
        display: inherit;
    }
    .product-image li {
        width: 48%;
    }
}
@media screen and (max-width: 452px) {
    .col2 ul .sizebox_njs {
        width: 100%;
    }
    .br-sp {
        display: inherit;
    }
    .product-usage li,
    .product-image li {
        width: 100%;
    }
    .retouch-area li {
        width: 100%;
    }
}