:root {
    font-size: 17px;
}

* {
    color: #000;
    font-family: sans-serif;
}

body {
    background: #FFF;
    margin: 0;
}

header {
    padding: 10px;
    text-align: center;
}

header small a {
    font-style: italic;
}

header small {
    display: block;
    font-style: italic;
}

header h1 br {
    display: none;
}

#logo {
    margin-top: 1.7rem;
}

#logo img {
    max-width: 100vw;
    max-width: calc(100vw - 20px);
}

section {
    /*border-bottom: solid 1px #555;*/
    border-top: solid 1px #555;
    margin: /*1.7rem*/ auto;
    padding: 1.7rem 0;
    text-align: center;
    /*width: 700px;*/
}

section div {
    margin: auto;
    max-width: 600px;
}

section div img {
    color: #555;
    font-style: italic;
    width: 100%;
}

@media screen and (max-width: 600px) {
    header h1 br {
        display: block;
    }

    header h1 span {
        font-size: 1.7rem;
    }

    section div {
        max-width: calc(100% - 20px);
    }
}

h3 {
    text-align: center;
}

a {
    color: #000;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a:visited {
    color: #111;
}

.ligne {
    padding: 2px;
}

.ligne:hover {
    background: #678;
}

.ligne span {
    display: inline-block;
}

.heure {
    text-align: center;
    width: 70px;
}

.sujet {
    font-weight: bold;
    text-align: left;
    width: 400px;
}

.de {
    text-align: right;
    width: 200px;
}

.sxpus {
    list-style: none;
}