body {
    overflow: hidden;
}
#loader{
	position: fixed;
	top:0; left:0;
	right:0; bottom:0;
	background: #FFF;
	z-index: 3000;
    opacity: 0.7;
}
#loader img{
	width: 100px;
	height: 100px;
	position: absolute;
	left:50%;
	top:50%;
	margin:-50px 0 0 -50px;
}
#loader span{
	width: 300px;
	height: 100px;
	position: absolute;
	left:47%;
	top:68%;
	margin:-50px 0 0 -50px;
}