modal css fix

app/components/SimpleEditor/elements/modal_warning/modalWarning.scss

-$background: rgba(255, 255, 255, .95);
+$background: rgba(255, 255, 255, .97);
 $modal-border: #808080;
 $header-border-color: #e5e5e5;
 $black: #000;
@@ -10,6 +10,7 @@ $white: #fff;
   background: $background;
 
   .se-body {
+    background-color: transparent;
     border-radius: 0;
     box-shadow: none;
     font-style: italic;