@charset "UTF-8";

/* CSS Document */





.balloon_btn {
    background: #4BB1C5;
    border-radius: 5px 5px 5px 5px;
    font-weight: 700;
    margin: 50px auto;
    text-align: center;
    transition: all .7s;
    width: calc(620px - 2em);
}

.balloon_btn:hover {
    opacity: .7;
}

.balloon_btn a {
    color: #fff;
    display: block;
    padding: 1em 0;
}









@media (max-width: 979px) {
    .archive_content_wrap {
        margin: 0 auto;
        width: 94%;
    }

    /**
年代ナビ
**/
    .nav_decade {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
        flex-grow: 1;
        margin-bottom: 80px;
        text-align: center;
    }

    .nav_decade div {
        width: 50%;
    }

    .nav_decade a {
        color: #000;
        display: block;
        padding: 12px 16px;
        text-decoration: none;
        transition: all .7s;
    }

    .nav_decade a.active,
    .nav_decade a:hover {
        background: #c00;
        color: #fff;
        display: block;
    }

    .archive_content {
        border-bottom: 1px solid #c6c6c6;
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto 20px;
        padding-bottom: 20px;
        width: 94%;
    }

    .archive_content.wrap_content {
        flex-wrap: wrap;
    }

    .archive_content.no_border {
        border-bottom: none;
    }

    .archive_content .text_wrap {
        margin: 0 0 0 15px;
        width: 100%;
    }

    .archive_content .text_wrap.full_width {
        width: 100%;
    }

    .archive_content .text_wrap p {
        margin: 7px 0;
    }

    .archive_content .text_wrap a {
        color: #cc0000;
        font-size: 16px;
    }

    .archive_content .text_wrap a:before {
        content: "\00bb \0020";
    }

    .archive_content .photo_wrap {
        margin-left: auto;
        padding-top: 0;
        width: calc(100% - 15px);
    }

    .archive_content .photo_wrap.photo_flex {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-left: 15px;
        width: calc(100% - 15px);
    }

    .archive_content .photo_wrap.photo_flex div {
        width: 100%;
    }

    .archive_content .photo_wrap img {
        margin-top: 20px;
    }

    .archive_content .photo_wrap .photo_caption {
        background: #fff;
        font-size: 14px;
        padding: 6px 0;
        text-align: center;
    }

    .archive_content h2 {
        color: #df0000;
        font-size: 20px;
        margin: 0;
        position: relative;
    }

    .archive_content h2 span {
        color: #3c3d44;
        font-size: 18px;
    }

    .archive_content h2:before {
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
        border-left: 15px solid #df0000;
        content: "";
        height: 0;
        left: -15px;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 0;
    }

    .archive_content h3 {
        color: #3c3d44;
        font-size: 20px;
        margin: 8px 0;
        word-break: break-all;
    }
}


@media (min-width: 980px) {

    .archive_content_wrap {
        margin: 0 auto;
        width: 980px;
    }

    /**
年代ナビ
**/
    .nav_decade {
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-around;
        flex-grow: 1;
        margin-bottom: 80px;
    }

    .nav_decade a {
        color: #000;
        display: block;
        padding: 12px 16px;
        text-decoration: none;
        transition: all .7s;
    }

    .nav_decade a.active,
    .nav_decade a:hover {
        background: #c00;
        color: #fff;
        display: block;
    }

    .archive_content {
        border-bottom: 1px solid #c6c6c6;
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-between;
        margin-bottom: 20px;
        padding-bottom: 20px;
        width: 100%;
    }

    .archive_content.wrap_content {
        flex-wrap: wrap;
    }

    .archive_content.no_border {
        border-bottom: none;
    }

    .archive_content .text_wrap {
        margin: 0 50px 0 15px;
        width: calc(100% - 315px);
    }

    .archive_content .text_wrap.full_width {
        width: 100%;
    }

    .archive_content .text_wrap p {
        margin: 7px 0;
    }

    .archive_content .text_wrap a {
        color: #cc0000;
        font-size: 16px;
    }

    .archive_content .text_wrap a:before {
        content: "\00bb \0020";
    }

    .archive_content .photo_wrap {
        padding-top: 10px;
        width: 270px;
    }

    .archive_content .photo_wrap.photo_flex {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-left: 15px;
        width: calc(100% - 15px);
    }

    .archive_content .photo_wrap.photo_flex div {
        width: 230px;
    }

    .archive_content .photo_wrap img {
        margin-top: 20px;
    }

    .archive_content .photo_wrap .photo_caption {
        background: #fff;
        font-size: 12px;
        padding: 6px 0;
        text-align: center;
    }

    .archive_content h2 {
        color: #df0000;
        font-size: 24px;
        margin: 0;
        position: relative;
    }

    .archive_content h2 span {
        color: #3c3d44;
        font-size: 18px;
    }

    .archive_content h2:before {
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
        border-left: 15px solid #df0000;
        content: "";
        height: 0;
        left: -15px;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 0;
    }

    .archive_content h3 {
        color: #3c3d44;
        font-size: 24px;
        margin: 8px 0;
    }


}