#americain {text-align:left; width:720px; margin-bottom:20px;  margin-top:20px; margin-left:20px; margin-right:10px; position:relative; z-index:10;}

#americain p {
color: #2F4F4F;
font: normal 12px/28px Arial, Helvetica, sans-serif;
  border-bottom:1px solid #ccc;
  clear:left;
  margin-top:10px;
  }
#americain h2 {
color: #2F4F4F;
font: bold 17px/28px Arial, Helvetica, sans-serif;
  border-bottom:1px solid #ccc;
  clear:left;
  margin-top:50px; margin-right:55px;
  }
  

/* for non-IE browsers */
#americain div.flux {
 	float: left; margin: 20px 30px 30px 0px; padding:0; width:200px; height:200px; border: 1px solid #DCDCDC; text-align:center; display:table-cell; vertical-align:middle;  
 }
 
#americain div.flux img {margin:0 auto; border:1px solid #FFF;}