#win4 {
width:730px;
height:860px;
background-image:url(http://www.vinternet.net/js/prototypes/themes/bulle/bulle.gif);
background-color: transparent;
background-repeat:no-repeat;
background-position:left top;
}
.bulle_close {
	width: 20px;
	height: 15px;
	background: transparent url(http://www.vinternet.net/js/prototypes/themes/bulle/button-close-focus.gif) no-repeat 0 0;			
	position:absolute;
	margin-top:24px;
	margin-right:31px;
	top:0px;
	right:0px;
	cursor:pointer;
	z-index:1000;
}