Fix checkboxes on popover

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

apps/files_sharing/css/sharetabview.scss

@@ -100,11 +100,6 @@
 	opacity: .5;
 }
 
-#shareWithList .shareOption.menuitem > label:before {
-	/* Checkboxes positionning */
-    margin: 0 12px !important;
-}
-
 #shareWithList .unshare {
 	padding: 1px 6px;
 	vertical-align: text-bottom;

core/css/apps.scss

@@ -864,6 +864,12 @@ kbd {
 				width: 16px;
 				padding: 0 10px;
 			}
+			> input.checkbox + label {
+				padding: 0 !important;
+				&::before {
+					margin: -2px 12px 0;
+				}
+			}
 		}
 		[class^='icon-'],
 		[class*=' icon-']{