#preloader {
position:absolute;
background-color:white;
height:100%;
width:100%;
display:none;
z-index:100; /* Mettez le z-index au-dessus des autres */
}

#preloadIMG {
position:absolute;
left:50%;
width:400px;
margin-left:-10px;
height:20px;
top:150px;
text-align:center;
overflow:visible;}

#preloadIMG p{
text-align:justify;
color:#979797;
margin-top:1em;
margin-left:-100px;
width:400px;
font-size:1em;}