body {
    background-color: #fff;
    color: #000;
    margin: 0 auto;
    font-family: sans-serif;
}

div#main {
    margin-left: max(50px, 12%);
    margin-right: max(40px, 12%);
}

div#header {
    padding: 1ex 1em;
    margin-bottom: 1em;
}

div#header img {
    float: left;
    margin: 0 5em 1em 0;
}

div#header h1 { margin:0; padding:0; }
div#header h2 { margin:0; padding:0; }

div#language {
    float: right;
    margin: 1ex;
}

div#language a {
    text-decoration:none;
    padding: 0.5ex;
    color: #000;
}

div#language a:hover {
    background-color: #333;
    color: #fff;
}

div#navigation {
    clear:left;
    padding: 0.5ex;
}

div#navigation a {
    text-decoration: none;
    padding-right: 1em;
    color: #666;
}

div#navigation a:hover {
    text-decoration: underline #666;
    text-decoration-thickness: 30%;
    text-underline-offset: 50%;
    color: #000;
}

div#navigation .menu-index-is-index,
div#navigation .menu-members-is-members,
div#navigation .menu-software-is-software,
div#navigation .menu-publications-is-publications,
div#navigation .menu-books-is-books,
div#navigation .menu-seminar-is-seminar
{
    text-decoration: underline #b00040;
    text-decoration-thickness: 30%;
    text-underline-offset: 50%;
    color: #000;
}

div#members {
    display: flex;
    flex-flow: row wrap;
    gap: 2em;
}

div#members p { font-weight: bold; }

div#members ul {
    margin-left: 20px;
    border-left: solid thin;
    list-style-type:none;
    padding-inline-start:20px;
 }

div#pascaline {
    margin: 2em auto;
    max-width: fit-content;
}

div#logos {
    margin: 4em auto 0em auto;
    max-width: fit-content;
}

div#logos img {
    padding: 0px 15px;
    vertical-align: middle;
}

div.reunion {
    border-radius: 5px;
    background: #ffeeff9e;
    border: thin solid black;
    padding: 0.2em 0.5em;
    margin: 1em 0em;
}

p.orateur { font-weight: bold; }

p.titre { font-weight: bold; font-style: italic; }

div.resume { font-size: 90%; }

div#bande-onglet {
    background: #b00040 url("images/onglet.png") no-repeat scroll left bottom / 100% auto;
    height: 100%;
    max-width: 50px !important;
    min-width: 40px !important;
    position: fixed;
    width: 3%;
}

div#bande-hachuree {
    background: #fff url("images/hachures.jpg") repeat-y scroll 0 0;
    height: 100%;
    max-width: 40px !important;
    position: fixed;
    right: 0;
    width: 3%;
}