@charset "UTF-8";

/* reset */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 14px;
    font-weight: normal;
    vertical-align: baseline;
    font-family: "Hiragino Kaku Gothic ProN", ヒラギノ角ゴ ProN W3, メイリオ, Meiryo, Osaka, ＭＳ\ Ｐゴシック, MS PGothic, Sans-Serif, monospace;
    list-style: none;
    transition: 0.3s;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

html {
    scroll-behavior: smooth;
}
* {
    color: #000;
}


header {
    display: flex;
    position: relative;
    background: url(../img/top.jpg) no-repeat center center / cover;
    height: 100vh;
    overflow: hidden;
}
header::after {
    content: "";
    position: absolute;
    top: -7px;
    right: -7px;
    bottom: -7px;
    left: -7px;
    background: inherit;
    filter: blur(5px);
}
header * {
    z-index: 1;
    color: #ffffff;
}
header h1 {
    padding: 50px;
}
header h1 a {
    text-decoration: none;
}
header h1 a span {
    font-size: 40px;
    font-weight: bold;
    font-family: '游明朝', 'Yu Mincho', '游明朝体', 'YuMincho', 'ヒラギノ明朝 Pro W6', 'HiraMinPro-W6', 'Droid Sans', 'ＭＳ 明朝', 'MS Mincho';
    white-space: nowrap;
    text-shadow:
        1px  1px 0 #000, -1px -1px 0 #000,
        -1px 1px 0 #000, 1px  -1px 0 #000,
        0px  1px 0 #000, 0    -1px 0 #000,
        -1px 0   0 #000, 1px  0    0 #000;
}
header nav {
    position: absolute;
    bottom: 5em;
    width: 100vw;
}
header nav ul {
    text-align: center;
}
header nav li {
    display: inline;
    margin: 0 1em;
}
header nav li a {
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 2px solid #ffffff;
    text-shadow:
            1px  1px 0 #000, -1px -1px 0 #000,
            -1px 1px 0 #000, 1px  -1px 0 #000,
            0px  1px 0 #000, 0    -1px 0 #000,
            -1px 0   0 #000, 1px  0    0 #000;
}


article {
    width: 100%;
}
@media screen and (min-width: 1200px) {
    article {
        width: 80vw;
        margin: auto;
    }
}
article h2 {
    margin: 75px 0 15px 0;
    padding: 10px 15px;
    font-size: 150%;
    border-top: 3px solid #028760;
    border-bottom: 3px solid #028760;
    background-color: #eee;
    letter-spacing: 0.25em;
    font-weight: bold;
    font-family: '游明朝', 'Yu Mincho', '游明朝体', 'YuMincho', 'ヒラギノ明朝 Pro W6', 'HiraMinPro-W6', 'Droid Sans', 'ＭＳ 明朝', 'MS Mincho';
}
article h3:before {
    content: "■";
}
article h3 {
    color: #005243;
    border-bottom: 2px solid #005243;
    margin: 5px 0;
}
article span {
    white-space: nowrap;
}
article table{
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}
article table th,
article table td {
    padding: 10px 15px;
    text-align: left;
}
article table tr:nth-child(odd) {
    background-color: #eeeefe;
}
article table tr:nth-child(even) {
    background-color: #feeeee;
}
article table th {
    background-color: #92b5a9;
    font-weight: bold;
    text-align: center;
}
article p {
    margin: 3px 0;
}