.sizebox_njs ul li:first-child,
.sizebox_njs ul li:hover{
background:#f3f3f3;
}

.sizebox_njs{
background:#f3f3f3;
font-family: Noto Sans JP;
}

.item-name {
    font-size: 160%;
    font-weight: 700;
}

.sizebox_njs .item-spec-price {
    font-size: 30px;
    font-weight: 700;
    padding-right: .1em
}
.sizebox_njs ul li.image_area {
    display: flex;
}
.sizebox_njs a {
    height: 100%;
    display: flex;
    align-items: center;
}

.image_area {
    width: 100%;
    aspect-ratio: 40 / 35;
}

.btn-gold {
    display: block;
    background-color: #C2A35D;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

.d-flex{
    display: flex;
    justify-content: flex-start;
    gap: 2%;
}

.d-flex-between{
    display: flex;
    justify-content: space-between;
}

.col4 li {
    width: 23.5%;
}

.section .strongs {
    font-size: 120%;
    font-weight: 700;
}