html, body { height:100%; margin:0px; padding:0px;}

#preloader {
position:absolute; 
background-image:url(../motif.jpg);
height:100%; 
width:100%;
left:0px;
display:none;
z-index:1000;
}

#preloadIMG {
position:absolute;
left:50%;
margin-left:-100px;
width:200px;
height:100px;
top:150px;
z-index:1001;
}