/* Fond du site */
body {
    margin: 0;
    padding: 0;
    background: url('images/fond.png') repeat-y center top;
    font-family: Verdana, sans-serif;
    font-size: 13px;
    color: #393939;
}

/* Liens */
a {
    color: #E3532D;
    text-decoration: none;
}

/* Header */
#header {
    width: 920px;
    height: 135px;
    background: #ffffff url('images/header.jpg') no-repeat right top;
    margin: 0 auto;
    position: relative;
}

/* Logo */
#logo {
    position: absolute;
    top: 20px;
    left: 20px;
}

/* Menu */
#menu {
    width: 920px;
    height: 40px;
    background-color: #000000;
    margin: 0 auto;
    display: flex;
}

.menu-item {
    flex: 1;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
}

/* Contenu principal */
#contenu {
    width: 920px;
    background: #ffffff;
    margin: 0 auto;
    display: flex;
    padding: 20px 0;
}

/* Colonne gauche */
#gauche {
    width: 280px;
    padding: 0 10px;
}

h2 {
    color: #E3532D;
    text-decoration: underline;
    font-size: 18px;
}

.photo-expert {
    display: block;
    margin: 10px auto;
    max-width: 100%;
    height: auto;
}

.legende {
    text-align: center;
    color: grey;
    font-style: italic;
    font-size: 12px;
}

/* Colonne droite */
#droite {
    width: 620px;
    padding: 0 10px;
}

/* Titres */
h1 {
    background-color: #E3532D;
    color: white;
    font-size: 20px;
    padding: 8px;
    margin-top: 0;
}

/* Bloc texte */
.bloc-texte {
    border: 1px solid #E3532D;
    margin-top: 10px;
    padding: 10px;
    text-align: justify;
}

/* Texte souligné fort */
strong u {
    color: #E3532D;
}

#menu a {
    flex: 1;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    text-decoration: none; /* pas de soulignement */
}
#menu a:hover {
    background-color: #E3532D; /* effet au survol */
}