assets/scss/snap-gallery.scss

@@ -6,6 +6,7 @@
 
   /* Create equal columns in flexbox */
   .snap-image {
+    cursor: pointer;
 
     /* Column amount and width are configurable by style variables */
     width: calc(100% / var(--columns) - 10px);
@@ -109,6 +110,7 @@
   height: 100%;
   text-align: center;
   top: 0;
+  cursor: pointer;
 
   .snap-lightbox-arrow {
     display: inline-block;