@charset "utf-8";

:root {
    --main: #00a8c1;
    --base: #fff;
    --text: #000;
}

html {
    font-size: 16px;
}

body {
    font-family: "ヒラギノ角ゴシック", sans-serif;
    line-height: 1.5;
}

header {
    height: 5vh;
    display: flex;
    position: fixed;
    width: 100%;
    background-color: var(--main);
    justify-content: space-between;
    align-items: center;
}
header a.logo {
    display: flex;
    margin-left: 20px;
}
header a.logo h1 {
    display: none;
}
header a.logo img {
    width: 30px;
}
header nav ul {
    display: flex;
}
header nav ul li {
    margin-right: 20px;
    color: var(--base);
}
main {
    min-height: 90vh;
    padding: 5vh 2vw;
    max-width: 500px;
    margin: 0 auto;
}
main h2 {
    text-align: center;
    margin: 50px 0;
    color: var(--main);
    font-weight: bold;
    letter-spacing: .1em;
    font-size: 1.5rem;
}
#news main dt {
    color: var(--main);
    font-size: 10px;
}
#news main dd {
    margin: 10px 0 40px;
    color: #666;
}
#news main dd:hover {
    color: var(--text);
}
.prev-btn {
    display: inline-block;
    margin-top: 70px;
    color: #999;
    margin-right: 50px;
}
.prev-btn:hover {
    color: #000;
}
footer {
    height: 10vh;
    background-color: var(--main);
    color: var(--base);
    text-align: center;
    display: grid;
    place-items: center;
}
footer p small {
    font-size: 10px;
}

/* ここまでは共通設定 */


table {
    width: 100%;
}
table th, table td {
    border: 1px solid #333;
    vertical-align: middle;
    font-size: 14px;
    padding-top: 12px;
    padding-bottom: 12px;
}
table th {
    background-color: #eee;
    text-align: center;
}
table td {
    padding-left: 10px;
}
caption {
    caption-side: bottom;
    margin-top: 20px;
    font-size: 12px;
}