@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;700&display=swap');

html {
    width: 100%;
    height: 100%;
}

body {
    width: 680px;
    height: calc(100% - 20px);
    line-height: 1.3em;
    margin: .25em auto;
}

body>:first-child {
    margin-top: 0;
}

h2 {
    background-color: #0C9;
    color: white;
    padding: .25em;
    margin: .5em 0;
}

h3 {
    color: #063;
    border: 2px solid;
    border-left: 0;
    border-right: 0;
    padding: .25em;
    margin: .5em 0;
}

h3::before {
    content: "★ ";
}

h3::after {
    content: " ★";
}

h4 {
    color: #063;
    margin: 1em 0 .5em;
    padding: 0 1em;
    border-bottom: 2px solid;
}

p {
    margin: .5em 0;
}

strong {
    color: orangered;
}

table {
    border-collapse: collapse;
    margin: 1em 0;
}

td {
    border: 1px solid;
    padding: .25em;
}

td>:first-child {
    margin-top: 0;
}

td>:last-child {
    margin-bottom: 0;
}

table.noborder td {
    border: 0;
}

.sample1 {
    margin: .5em 2em;
    border: 1px solid;
    padding: .5em 1em;
    border-radius: .5em;
}

div.auc {
    width: 640px;
    overflow: hidden;
    border: #CCC 3px ridge;
    margin: .5em auto;
    padding: 0;
    font-family: "Noto Sans CJK JP", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    font-feature-settings: "palt" 1;
    font-size: 14px;
    line-height: 1.3em;
}

div.auc>* {
    margin: 0;
    padding: 0;
}

pre.code {
    margin: .5em 2em;
    padding: .5em 1em;
    background-color: #FFC;
    border: #6069 1px solid;
    white-space: pre-line;
}

.img_copyright {
    height: 0;
    transform: translate(0, -30px);
    text-shadow: #FFF 0 2px 2px, #FFF 0 -2px 2px, #FFF 2px 0 2px, #FFF -2px 0 2px;
}

@keyframes marquee {
    from {
        transform: translate(0%);
    }

    99%,
    to {
        transform: translate(-100%);
    }
}

#header_marquee .ie {
    padding-left: 0px;
}

.font_rainbow {
    animation-name: rainbow;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes rainbow {
    from {
        color: #fd3838;
    }

    14% {
        color: #ff7f2b;
    }

    29% {
        color: #ffc513;
    }

    43% {
        color: #28b731;
    }

    57% {
        color: #4bd9ea;
    }

    71% {
        color: #5e7dff;
    }

    86% {
        color: #aa6dca;
    }

    to {
        color: #fd3838;
    }
}


.auc_red {
    color: #fd3838;
}

.auc_white {
    color: #ffffff;
}

.auc_b {
    font-weight: bold;
}

.auc_big {
    font-size: 22px;
    line-height: 1em;
}

#contents_of_table {
    border: #0C9 3px solid;
    background-color: #0C9;
    border-radius: 1em 1em 0 0;
    width: fit-content;
    min-width: 50%;
    margin: .25em auto .25em auto;
}
#contents_of_table::before {
    display: block;
    content: "このページの目次";
    text-align: center;
    font-weight: bold;
    width: 100%;
}

#contents_of_table>div {
    background-color: white;
    display: flex;
    flex-direction: column;
}

#contents_of_table>div>a {
    margin: 0 1em;
    text-decoration: none;
}

#contents_of_table>div>a:hover {
    background-color: #FCC;
}

#contents_of_table>div>a.H4 {
    margin: 0 2em;
}