_modal.scss in trestle-0.9.6

- old
+ new

@@ -22,9 +22,11 @@
       background-color: $error-bg;
     }
   }
 
   &.background {
+    overflow-y: hidden;
+
     .modal-dialog {
       transform: scale(0.9);
       opacity: 0.75;
     }
   }