#slideshow .c_slider {
	position: absolute;
	left:0; top:0;
	width: 400%;
	height: 515px;
	background: url(photosecran/) 0 0 no-repeat, url(photosecran/) 690px 0 no-repeat, url(photosecran/) 1380px 0 no-repeat, url(photosecran/) 2070px 0 no-repeat;
}