#centre_1 {
background: url(../image/fond_2.jpg) left top no-repeat;
background-color:#DBD1CC;
padding-top: 20px;
font-size: 0.8em;
FONT-FAMILY: Verdana, Helvetica, sans-serif; 
}

#milieu_sv {
float: left;
position: relative;
background-color: #DBD1CC;
color:#335979;
width: 420px;
min-height:270px;
left: 250px;
margin-left: 20px;
margin-top: 0px;
padding: 3px;
FONT: 100% Verdana, Helvetica, sans-serif; 
text-align: center;
}
/*pour forcer la hauteur de ie car ne reconnait pas min-height 290= afficher un ecran normal */
*html #milieu_sv {
height:270px;
}