diff --git a/resources/ext.popups/styles/ext.popups.core.less b/resources/ext.popups/styles/ext.popups.core.less
index 16b618c3b..4c968ee93 100644
--- a/resources/ext.popups/styles/ext.popups.core.less
+++ b/resources/ext.popups/styles/ext.popups.core.less
@@ -136,18 +136,26 @@
 		&[dir='ltr']:after {
 			/* @noflip */
 			right: 0;
+			/* @noflip */
 			background-image: -webkit-linear-gradient( to right, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
+			/* @noflip */
 			background-image: -moz-linear-gradient( to right, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
+			/* @noflip */
 			background-image: -o-linear-gradient( to right, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
+			/* @noflip */
 			background-image: linear-gradient( to right, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
 		}
 
 		&[dir='rtl']:after {
 			/* @noflip */
 			left: 0;
+			/* @noflip */
 			background-image: -webkit-linear-gradient( to left, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
+			/* @noflip */
 			background-image: -moz-linear-gradient( to left, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
+			/* @noflip */
 			background-image: -o-linear-gradient( to left, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
+			/* @noflip */
 			background-image: linear-gradient( to left, rgba( 255, 255, 255, 0 ), rgba( 255, 255, 255, 1 ) 50% );
 		}
 	}