@charset "UTF-8";

.head_supplement {
    font-size: 0.7em;
}


/*ヘッダー*/
.header {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
}

.header_container {
    position: relative;
    display: flex;
    justify-content: center;
}

    .header_container img {
        max-width: 100%;
        max-height: 100vh;
        display: block;
        mask-image: linear-gradient(to bottom, transparent 0%, black 0, black 30%, transparent 100%);
        -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 0, black 30%, transparent 100%);
    }

.header_menu {
    width: 25%;
    height: 70%;
    position: absolute;
    container-type: inline-size;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(221,200,179, 0.3);
    border-radius: 3px;
    border: 1px solid transparent;
    transition: background-color 0.3s ease,border-color 0.45s ease 0.15s;
}

    .header_menu p {
        font-size: 9cqw;
        text-align: center;
        margin: 10% 0 auto;
    }

    .header_menu:hover {
        background-color: rgba(250, 249, 248, 0.9);
        border-color: #e0e0e0;
    }

.header_menu_index {
    width: 85cqw;
    height: 85cqw;
    position: absolute;
    display: block;
    top: 18%;
    left: 7.5%;
    list-style: none;
    padding: 0px;
}

    .header_menu_index li {
        font-size: 10cqw;
        text-align: center;
        margin: 3% 3% 0;
    }

    .header_menu_index a {
        display: inline-block;
        text-decoration: none;
        transition: 0.3s;
    }

        .header_menu_index a:hover {
            transform: scale(1.05);
        }

.header_menu_sns {
    width: 90%;
    height: auto;
    position: absolute;
    display: flex;
    justify-content: space-around;
    top: 70.5%;
    left: 5%;
    list-style: none;
    padding: 0;
    transition: 0.13s;
}

    .header_menu_sns::before {
        width: 90%;
        height: 30%;
        content: "";
        display: block;
        position: absolute;
        top: -30%;
        left: 5%;
    }

    .header_menu_sns ul {
        width: auto;
        height: auto;
    }

    .header_menu_sns li {
        width: 25%;
        height: 20%;
        margin: 0;
        padding: 2% 0;
        transition: 0.5s;
    }

    .header_menu_sns svg {
        width: 95%;
        fill: #ccc;
        transition: 0.5s;
    }

    .header_menu_sns:hover {
        transform: translateY(-5%);
    }

    .header_menu_sns li:hover {
        transform: translateY(-5%);
    }

        .header_menu_sns li:hover svg {
            fill: #666;
        }

/*ニュース*/
#news { text-align: center;}
#news h1 {text-align:left;}
.news_time {text-align: left;}
.news_txt {min-width:430px; margin-top:30px; text-align:left; }
.news_text_subsection{font-size:14px; font-weight:bold;}




footer {
    font-size: 0.7rem; /*文字サイズ*/
    text-align: center; /*内容をセンタリング*/
    padding: 20px; /*ボックス内の余白*/
}