diff --git a/lib/styles/style.css b/lib/styles/style.css
index 209e5654c1c4e26a5e8da090c29bd37cbf8f7f73..54012a65a3c974448190c4db5d328007f0864161 100644
--- a/lib/styles/style.css
+++ b/lib/styles/style.css
@@ -5,7 +5,7 @@
 
 div.clearer {
   clear: both;
-  line-height: 0;
+  line-height: 0px;
   height: 0;
   overflow:hidden;
 }
diff --git a/lib/tpl/default/footer.html b/lib/tpl/default/footer.html
index a3270d17a110bbbfbdee9d9a35b88aefcad49abd..b73448ad30bab4be8fa7406c77eee67bd84ceab0 100644
--- a/lib/tpl/default/footer.html
+++ b/lib/tpl/default/footer.html
@@ -20,7 +20,7 @@ $tgt = ($conf['target']['extern']) ? 'target="'.$conf['target']['extern'].'"' :
 
   <a <?php echo $tgt?> href="http://validator.w3.org/check/referer" title="Valid XHTML 1.0"><img src="<?php echo DOKU_TPL; ?>images/button-xhtml.png" width="80" height="15" alt="Valid XHTML 1.0" /></a>
 
-  <a <?php echo $tgt?> href="http://jigsaw.w3.org/css-validator/check/referer" title="Valid CSS"><img src="<?php echo DOKU_TPL; ?>images/button-css.png" width="80" height="15" alt="Valid CSS" /></a>
+  <a <?php echo $tgt?> href="http://jigsaw.w3.org/css-validator/check/referer?profile=css3" title="Valid CSS"><img src="<?php echo DOKU_TPL; ?>images/button-css.png" width="80" height="15" alt="Valid CSS" /></a>
 
   <a <?php echo $tgt?> href="http://wiki.splitbrain.org/wiki:dokuwiki" title="Driven by DokuWiki"><img src="<?php echo DOKU_TPL; ?>images/button-dw.png" width="80" height="15" alt="Driven by DokuWiki" /></a>