html, body {height:100%; }
body { background-color: #555; height:100%; }
div#bandeau {
    margin: 0 auto;
    width:1002px;
    height:32px;
    background-color:#555;
    }
div#bare_gauche {
    background: url(header.gif);
    float: left;
    margin: 0 auto;
    width:446px;
    height:32px;
    text-align : center;
    font-family: Verdana, Sans-Serif;
    font-size: 16px;
    color: #ccc;
    font-weight: bold;
    line-height: 32px;
    vertical-align: middle;
    }
div#bare_droite{
    background: url(header2.gif);
    float: right;
    margin: 0 auto;
    width:446px;
    height:32px;
    text-align : right;
    font-family: Verdana, Sans-Serif;
    font-size: 12px;
    color: #ccc;
    font-weight: bold;
    line-height: 32px;
    vertical-align: middle;
    }
div#lien {
    margin: 0 auto;
    width:1000px;
    height:32px;
    background-color:#333;
    border: 1px solid #111;
    margin-top:5px;
    text-align : center;
    font-family: Verdana, Sans-Serif;
    font-size: 12px;
    color: #ccc;
    font-weight: bold;
    line-height: 32px;
    vertical-align: middle;
    }
div#contenu {
    margin: 5px auto 0 auto;
    width:1000px; height:72%;
    background-color:#333; border: 1px solid #111;
    text-align : center;
    font-family: Verdana, Sans-Serif;
    font-size: 12px;
    color: #ccc;
    font-weight: bold;
    }