#chon_h1 {
color: #ffffff;
width: 100%;
clear: both;
padding: 10px;
background-color: #000000;
text-align: center;
}
#contenu_chon {
width: 25%;
float: left;
text-align: center;
}
#tit_chon {
width: 100%;
clear: both;
text-align: center;
}
#med_chon {
width: 100%;
clear: both;
text-align: center;
}
#img_chon {
width: 25%;
float: left;
margin: 0px 0px 100px 0px;
text-align: center;
}
#desc_chon {
width: 45%;
float: left;
margin: 25px 0px 0px 0px;
text-align: left;
}
#sep_chon {
color: #ffffff;
width: 100%;
clear: both;
margin: 0px 0px 30px 0px;
padding: 10px;
background-color: #333333;
text-align: center;
}
#aut_pem {
width: 32%;
float: left;
text-align: center;
}