body, html {
    margin: 0; padding: 0;
}
body {
    font-family: sans;
    color: #222;
}


/* menu */
nav ul {
    padding-left: 20px;
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: #920;
}

nav li {
    margin: 0 10px;
    display: inline-block;
    background-color: #a3320b;
    
}
nav li a {
    display: block;
    padding: 20px 30px;
    color: white;
    text-decoration: none;
    border: 1px solid #c52;
}

nav li a:hover {
    background-color: #b41;
}

nav a.admin {
    border: 1px solid red;
    color: #bbb;
}

/* contenu principal */

h1, h2, h3, b {
    color: #c52;
}
div.contenu {
    width: 1200px;
    margin: 20px auto;  /* centrer la div */
    padding: 20px;
    background-color: #fea;
}

div.cheval {
    padding: 15px;
    margin: 20px 10px;
    background-color: #6b0504;
    color: white;

}


/* tables */
thead {
    background-color: #c52;
    color: white;
}

th, td {
    padding: 5px 10px;
    border: 1px solid #d63;
}