.popup_css
{
   background: none; 
   z-index: 500; 
   display: inline; 
   position: absolute; 
   white-space: nowrap; f
   ont-weight:normal;
   top: 0px; left: 0px; margin-left: 33%; margin-top: 100px; 
	padding: 10px; padding-bottom: 30px;  
   background: white; border: 1px solid #999; 
}
    
#fond_popup_css
{ 
	border: 1px solid #999; 
	z-index: 499;
	display: inline;
	position: absolute;
	white-space: nowrap;
	font-weight:normal;
   top: 0px; left: 0px; margin-left: 0px; margin: 0px; 
  
  background: #000;height: 100%; width: 100%; 
  background-color : #000;
   position:fixed;
   overflow:auto;
}