* use outline instead of border to not change the dimensions of the element

diff --git a/resources/mediawiki.action/mediawiki.action.history.diff.css b/resources/mediawiki.action/mediawiki.action.history.diff.css
index 2b99ad2..2c8fdf7 100644 (file)
--- a/resources/mediawiki.action/mediawiki.action.history.diff.css
+++ b/resources/mediawiki.action/mediawiki.action.history.diff.css
@@ -40,8 +40,7 @@ td.diff-context {
        white-space: -moz-pre-wrap;
        white-space: pre-wrap;
        text-decoration: none;
-       padding: 2px 1px;
-       border: 1px solid gray;
+       outline: 1px dotted gray;
 }
 
 td.diff-addedline .diffchange {