body{font:normal 12px Arial,Helvetica,sans-serif;margin:0;padding:0;}

img {border:0}
a {font-weight: bold; text-decoration: none; color:#000000;}
a:hover {color:#660000;}

div#top {display:block;background:#c8c8c8;height:100px;width:100%;border-bottom:1px solid #660000;}
h1 {display:block;color:#660000;width:800px;margin:0 auto 0 auto;padding: 30px 0 0 25px; text-align:left;}
h2 {margin:0;padding:0;font-size:14px;}

div#tout {display:block;position:relative;width:800px;margin:0 auto 0 auto;}
div#gauche {display:block;position:absolute;top:0;left:0;width:500px;}
div#droite {display:block;position:absolute;top:0;left:500px;width:300px;}
div#horizon {display:block;background:#660000;position:absolute;top:0;height:20px;width:100%;}

.logo {display:block;margin-top:5px;}

.bloc {display:block;margin:10px;background:#eaeaea;width:480px;height:100px;}
.bloc-dd {display:block;position:absolute;left:90px;margin:10px 50px 0 0;}
.bloc-img {display:block;position:absolute;left:15px;margin:10px 50px 0 0;}

.machin {display:block; margin-top:10px; padding-left:10px;width: 300px; display:none; border-left:1px solid #660000;}