upd

imagehosting/templates/imagehosting/base.html

@@ -18,6 +18,7 @@
       }
 
       .header {
+        z-index: 99;
         dispaly: block;
         color: black;
         background: linear-gradient(#f3f3f3, #e0e0e0);
@@ -89,8 +90,8 @@
           top: 0;
           right: 0;
           bottom: 0;
-          background: #000;
-          z-index: 100500;
+          background: #fff;
+          z-index: 98;
       }
       #page-preloader .spinner {
           width: 32px;