.blog-contents__list {
    position: relative;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    transition: 1s;
}

.blog-contents__list:hover {
    transform: scale(1.05);
}

.blog-contents__list__tags {
    /*蠕ｮ螯吶↑縺ｮ縺ｧ莉ｮ*/
    transform: rotate(90deg);
    position: absolute;
    width: 200px;
    height: 38px;
    top: 81px;
    left: -80px;
    text-align: right;
}

.blog-contents__list__tags::before {
    position: absolute;
    left: 0;
    top: 18px;
    content: "";
    display: inline-block;
    height: 2px;
    width: 100%;
    background-color: var(--textcolor);
}

.blog-contents__list__tags span {
    padding-left: 5px;
    display: inline-block;
    position: absolute;
    top: 10px;
    right: 0;
    font-weight: bold;
    font-size: 14px;
    line-height: 130%;
    letter-spacing: 0.1em;
    background-color: #FFFFFF;
}

.blog-contents__list__thumbnail {
    border: solid 3px rgba(19, 99, 171, 1);
    margin: 0 0 20px 38px;
    display: block;
    width: calc(100% - 38px);
    height: 200px;
    object-fit: cover;
    border-radius: 0 10px 0 10px;
}

.blog-contents__list__title {
    margin: 0 20px 21px 20px;
    font-weight: bold;
    font-size: 16px;
    line-height: 24px;
}

.blog-contents__list__date {
    margin-bottom: 20px;
    margin-right: 20px;
    display: block;
    text-align: right;
    font-weight: bold;
    font-size: 14px;
    line-height: 21px;
}

@media (max-width: 767px) {
    .blog-contents__list__tags {
        width: 130px;
        top: 40px;
        left: -46px;
    }
    .blog-contents__list__thumbnail {
        height: 130px;
        margin-bottom: 12px;
    }
    .blog-contents__list__title {
        margin: 0 12px 35px 12px;
        font-size: 14px;
        line-height: 21px;
    }
    .blog-contents__list__date {
        font-size: 12px;
        line-height: 18px;
        margin-right: 12px;
        margin-bottom: 0;
        padding-right: 0;
        padding-bottom: 15px;
    }
}