* {
    box-sizing: border-box;
}

body {
    color: #000000;
    background-color: #ffffff;
    font-family:
    Avenir,
    Verdana,
    Arial,
    "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro",
    "メイリオ", Meiryo,
    "ＭＳ Ｐゴシック", "MS PGothic",
    sans-serif;
}

h1 {
    font-size: x-large;
    color: #191970;
    border-style: solid none;
    border-width: 1pt;
    border-color: #191970;
    padding: 3pt 0 2pt 0;
}

h2 {
    font-size: large;
    color: #008000;
}

h3 {
    font-size: medium;
    color: #008000;
}

p {
    text-align: justify;
    text-justify: inter-ideograph;
}

div.body {
    width: 60em;
    margin: 0 auto;
}

div.header {
}

div.footer {
    clear: both;
    margin: .5em 0 0 0;
}

hr {
    margin: 0;
    padding: 0;
    height: 0;
    border: 0;
    border-top: solid 1px;
}

address {
    font-style: normal;
    padding: 3pt 0 2pt 0;
}

a {
    text-decoration: none;
}

/*  For index.html in subdirectories  */

div.news {
    padding: 0.5em;
    background-color: #ffdfe0;
}

div.news h2 {
    color: #cc0000;
    font-size: medium;
}

div.news p {
    font-size: small;
}

div.main {
    margin: 0;
    margin-bottom: 2ex;
    overflow: hidden;
}

div.menu {
    float: left;
    width: 10em;
}

div.prog {
    float: left;
}

ul {
    margin: 0;
    padding: 0;
}

li {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

/*  For session-*.html and speaker.html in subdirectories  */

table {
    border-collapse: collapse;
    border-width: 1px;
    border-color: #c0c0c0;
    border-style: solid none;
    border-spacing: 0;
    empty-cells: show;
}

td {
    border-width: 1px;
    border-color: #c0c0c0;
    border-style: solid none;
    padding: 2px 0.5em 0px 0.5em;
    vertical-align: top;
}

tr.headline {
    font-weight: bold;
    background-color: #c0c0c0;
}