fixed little style pixels diff in icons

main/wiki/wiki.inc.php

@@ -914,7 +914,7 @@ function display_wiki_entry($newtitle)
 		echo '<form name="form_export2PDF" method="post" action="export_html2pdf.php" target="_blank, fullscreen">'; // also with  export_tcpdf.php
 		echo '<input type=hidden name="titlePDF" value="'.api_htmlentities($title, ENT_QUOTES, $charset).'">';
 		echo '<input type=hidden name="contentPDF" value="'.api_htmlentities(trim(preg_replace("/\[\[|\]\]/", " ", $content)), ENT_QUOTES, $charset).'">';
-		echo '<input type="image" src="../img/wiki/wexport2pdf.gif" border ="0" title="'.get_lang('ExportToPDF').'" alt="'.get_lang('ExportToPDF').'" style=" border:none;">';
+		echo '<input type="image" src="../img/wiki/wexport2pdf.gif" border ="0" title="'.get_lang('ExportToPDF').'" alt="'.get_lang('ExportToPDF').'" style=" border:none; margin-top: -6px">';
 		echo '</form>';
 		echo '</span>';
 
@@ -926,7 +926,7 @@ function display_wiki_entry($newtitle)
 			echo '<input type=hidden name="export2DOC" value="export2doc">';
 			echo '<input type=hidden name="titleDOC" value="'.api_htmlentities($title, ENT_QUOTES, $charset).'">';
 			echo '<input type=hidden name="contentDOC" value="'.api_htmlentities($content, ENT_QUOTES, $charset).'">';			
-			echo '<input type="image" src="../img/wiki/wexport2doc.png" border ="0" title="'.get_lang('ExportToDocArea').'" alt="'.get_lang('ExportToDocArea').'" style=" border:none;">';
+			echo '<input type="image" src="../img/wiki/wexport2doc.png" border ="0" title="'.get_lang('ExportToDocArea').'" alt="'.get_lang('ExportToDocArea').'" style=" border:none; margin-top: -6px">';
 			echo '</form>';
 			echo '</span>';
 		}