Fix carousel image alignment (closes #4)

Author: knomepasi

themes/xfce/layouts/shortcodes/slider.html

@@ -57,7 +57,7 @@
                  position:absolute;
                  z-index:1;
                  top:0;
-                 left:-100px;
+                 left:0;
                  height:100%;
                  width:100%;
                  background-color:transparent;