diff --git a/templates/documentation.css b/templates/documentation.css
index 3fa063d..ab8b502 100644
--- a/templates/documentation.css
+++ b/templates/documentation.css
@@ -3,7 +3,7 @@ body{
     font-size: 100%;
 }
 
-#header{
+#h1{
     font-size: 10em;
     color: rgb(0, 0, 0);
 }
diff --git a/templates/documentation.html b/templates/documentation.html
index 6fb82e5..f42f373 100644
--- a/templates/documentation.html
+++ b/templates/documentation.html
@@ -10,7 +10,7 @@
         <div id="Infos">
             <p> <a href="/">index page</a> | <a href="/list">user and tag list</a></p>
         </div>
-        <p id="header"> <u>Documentation</u> </p>
+        <h1 id="header"> <u>Documentation</u> </h1>
         <p>&nbsp;</p> 
         <div id="text">
             <p>Documentation</p>