Hello after edit the template on computer and test it local,
i upload it to server, but the slider images not be loaded.

Linux Webserver, same Dir. structure.

style.css

.img1 {
background:url('file:../img/4.jpg') no-repeat center center fixed;
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/4.jpg', sizingMethod='scale');
-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img4.jpg', sizingMethod='scale')";
}