adapt.css: push the searchbar down to not colide with luh logo

adapt.css

@@ -65,7 +65,7 @@ hr {
 .headerlogo { border-bottom:1px #ccc solid; }
 
 /* Wiki Header - Logo and Search box */
-#wikihead { position:absolute; right:10px; top:10px; font-size:85%; }
+#wikihead { position:absolute; right:10px; top:80px; font-size:85%; }
 #wikihead form { display:none; }
 #wikihead input { font-size:85%; }
 /* The #wikilogo element is the logo from $PageLogoFmt */