body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

a {
    text-decoration: none
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

p {
    margin: 0;
}

.top {
    background-color: #000;
    height: 83px;
    display: flex;
    align-items: center;
}

.inner_box {
    width: 960px;
    margin: 0 auto;
}

.top .inner_box {
    text-align: center;
}

.contents {
    width: 100%;
    margin-bottom: 30px;
    background-color: #fff;
}

.main_img {
    background-color: #000;
    text-align: center;
    border-top: solid 1px #9c9c9c;
    line-height: 0;
}

.main_img>.inner_box {
    position: relative;
}

.main_img p {
    color: #9c9c9c;
    position: absolute;
    right: 5px;
    bottom: 15px;
}

figure {
    margin: 0;
}

.link_list {
    background-color: #f1722c;
    width: 100%;
    height: 60px;
}

.link_list>.inner_box {
    display: flex;
    justify-content: space-around;
}

.link_list a {
    display: inline-block;
    font-size: 18px;
    line-height: 60px;
    color: #fff;
}

article h1 {
    text-align: left;
    font-size: 26px;
    color: rgb(0, 0, 0);
    line-height: 36px;
    margin: 36px auto;
    padding: 0 20px;
    width: calc(100% - 20px);
}

article h2 {
    text-align: left;
    font-size: 20px;
    color: rgb(0, 0, 0);
    line-height: 36px;
    margin: 28px 0;
    padding-left: 10px;
    position: relative;
}

article h2::before {
    content: '•';
    color: #000;
    position: absolute;
    left: 0;
}

article .article_text {
    width: 650px;
    margin: 0 auto;
}

article p {
    margin: 20px 0;
}

article .article_img {
    width: 700px;
    margin: 36px auto;
}

.mb-0 {
    margin-bottom: 0;
}

.article_info {
    position: relative;
}

.color-overlay {
    width: 100%;
    height: 280px;
    position: absolute;
    margin: 0 auto;
    background-color: #000000;
    opacity: 0.5;
    display: block;
    z-index: 8;
}

.article_info_bg {
    height: 280px;
}

.article_info_bg#craft_001 {
    background: url('1551247891-24975771-695x464-01-10.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_002 {
    background: url('1551247911-24980276-695x461-02-05.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_003 {
    background: url('1551247930-25459116-695x465-03.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_004 {
    background: url('1551247940-25520931-695x469-10.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_005 {
    background: url('1551247959-25942406-695x464--81A2753.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_006 {
    background: url('1551247992-25950371-695x464--81A5385.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_007 {
    background: url('1551248020-27034232-690x521-.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_008 {
    background: url('1551248410-27069367-698x470--81A0145.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_009 {
    background: url('1551248515-28230407-699x470--81A1003.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_bg#craft_010 {
    background: url('1551249927-29754832-698x469x704x469x2x0--81A0536.jpg');
    background-position: top center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-attachment: fixed;
}

.article_info_detail {
    width: 700px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 15;
    color: #9c9c9c;
    padding: 50px 0;
}

.article_info_detail a {
    color: #9c9c9c;
}

.article_info_detail a:hover {
    text-decoration: underline;
}

.article_info_detail p {
    margin-top: 40px;
}

.social_btns {
    position: absolute;
    right: -50px;
    bottom: 20px;
}

.social_btns li {
    display: inline-block;
    margin: 0 5px;
}

.social_btns li img {
    width: 60px;
}

.t_center {
    text-align: center;
}

/* SP */
@media only screen and (max-width: 770px) {

    .inner_box {
        width: 95%;
    }

    .inner_box span {
        font-size: 12px;
    }

    .inner_box h1 {
        font-size: 20px;
        width: 100%;
        line-height: 28px;
        padding: 0;
    }

    .contents {
        margin-bottom: 0px;
    }

    .contents .main_img img {
        width: 100%;
    }

    .main_img p {
        font-size: 12px;
        bottom: 10px;
    }

    figcaption {
        font-size: 10px;
    }

    .link_list a {
        font-size: 14px;
    }

    article .article_text {
        width: 90%;
    }

    article .article_img {
        width: 95%;
        margin: 20px auto;

    }

    article .article_img img {
        width: 100%;
    }

    article h2 {
        font-size: 16px;
        line-height: 26px;
    }

    article p {
        font-size: 13px;
        line-height: 20px;
    }

    .article_info_detail {
        width: 90%;
        font-size: 14px;
        padding: 30px 0;
    }

    .color-overlay {
        height: 400px;
    }

    .article_info_bg {
        height: 400px;
    }

    .social_btns {
        position: relative;
        right: inherit;
        bottom: inherit;
        text-align: center;
        margin-top: 30px;
    }
}