@charset "utf-8";
.category_ranking {
            width: 96%;
            margin: 50px auto;
            padding: 20px 0;
            border-top: solid 4px #49abc1;
        }

        .category_ranking h2 {
            font-weight: bold;
            text-align: center;
            margin: 20px 0;
            font-size: 26px;
        }

        .category_ranking h2 span {
            display: block;
            font-weight: normal;
            font-size: 0.8rem;
            font-size: 14px;
        }
        .category_ranking>p {
    font-size: 1.2rem;
    line-height: 1.5;
    margin-bottom: 3rem;
}

        .category_ranking ul {
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            counter-reset: rank 0;
        }

        .category_ranking li {
            width: 46%;
            margin-bottom: 30px;
            position: relative;
        }

        .category_ranking li::before {
            counter-increment: rank;
            content: counter(rank) " 位";
            position: absolute;
            padding: 0 5px;
            top: -5px;
            left: -5px;
            color: #fff;
            background: #49abc1b8;
        }

        .category_ranking img {
            width: 100%;
        }

        .category_ranking span.price {
            display: block;
            text-align: right;
        }

        .category_ranking span.price::after {
            content: "円(税込)";
            font-size: 0.9rem;
        }

        .category_ranking span.btn {
            display: block;
            text-align: center;
            padding: 5px 7px;
            background: #a7a7a7;
            width: 75%;
            margin: 5px auto 0;
            border-radius: 5px;
            color: #fff;
        }

        @media screen and (min-width: 480px) {
            .category_ranking li {
                width: 22%;
                font-size: 15px;
            }
        }

        .category_seo {
            width: 92%;
            margin: 0 auto;
        }

        .category_seo h2 {
            margin-bottom: 15px;
            font-size: 1.7rem;
            font-weight: bold;
        }

        .description_text {
            width: 100%;
    margin-top: 50px;
    font-size: 1.2rem;
    line-height: 1.8;
        }
        .description_text a{
            color: #3381ce;
        }

        .related_articles {
            width: 100%;
            max-width: 600px;
            text-align: center;
            margin: 50px auto;
        }

.category_concept{
    width: 100%;
    max-width: 800px;
    margin: 80px auto;
    position: relative; 
  isolation: isolate; 
}
.category_concept img{
    width: 100%;
    display: block;
}

.category_concept div{
width: 80%;
  margin: -50px auto 0;
  background: rgba(255,255,255,0.8);
  box-shadow: 0px 2px 4px rgb(0 0 0 / 25%);
  padding: 20px 30px;
  z-index: 1;
  position: relative;
}
.category_concept h2{
    text-align: center;
    font-size: 1.8rem;
    font-weight: bold;
}
.category_concept span{
    display: block;
    font-size: 1.3rem;
}
@media screen and (max-width: 480px) {
    .category_concept div{
        width: 90%;
        margin: -25px auto 0;
        padding: 20px;
    }
}