@charset "utf-8";@charset "UTF-8";

img {
    vertical-align: bottom;
}

.bttf_topics {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 40px;
}

/* タイトル */
.bttf_topics_title {
    text-align: center;
    margin: 0 0 40px;
}

.bttf_topics_title h1 {
    margin: 0 0 10px;
    font-size: 24px;
    line-height: 1.4;
    letter-spacing: 0.08em;
}

.bttf_topics_title p {
    margin: 0;
    font-size: 13px;
    line-height: 1.8;
}


/* 特集一覧 */
.bttf_topics_list {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 20px;
    width: 100%;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    box-sizing: border-box;
}


/* 各特集 */
.bttf_topics_item {
    display: block !important;
    width: calc(50% - 10px) !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
}

.bttf_topics_item a {
    display: block;
    width: 100%;
}

.bttf_topics_item img {
    display: block;
    width: 100%;
    height: auto;
}


/* PC ホバー */
.bttf_topics_item a:hover {
    opacity: 0.7;
    transition: opacity 0.3s;
}


/* BTTF TOP PAGE ボタン */
.endBtn {
    width: 400px;
    max-width: calc(100% - 20px);
    box-sizing: border-box;
    margin: 45px auto 0;
    padding: 20px 15px;
    text-align: center;
    background-color: #000;
    border: 1px solid #000;
}

.endBtn a {
    display: block;
    color: #fff;
    text-decoration: none !important;
    font-size: 14px;
}

.endBtn:hover {
    opacity: 0.6;
}


/*--------------------------------------------------------------------
 SP
--------------------------------------------------------------------*/

@media all and (max-width: 640px) {

    .bttf_topics {
        padding: 20px 10px;
    }

    .bttf_topics_title {
        margin-bottom: 25px;
    }

    .bttf_topics_title h1 {
        font-size: 20px;
    }

    .bttf_topics_title p {
        font-size: 11px;
    }

    .bttf_topics_list {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px;
    }

    .bttf_topics_item {
        width: calc(50% - 3px) !important;
    }

    .endBtn {
        width: 400px;
        max-width: calc(100% - 20px);
        margin-top: 35px;
        padding: 16px 15px;
    }

}