fix site for non-login user

adapt.css

@@ -28,7 +28,14 @@ hr {
 /*
 The content `<div>` is where all your content goes.
 */
-.content h1 {
+#wikitext { 
+  margin: 0 auto; 
+  padding: 0 2em; 
+  max-width: 800px;
+  margin-bottom: 50px; 
+  line-height: 1.6em;
+}
+#wikitext h1 {
   border-bottom: 1px solid #c8d317;
   color: black;
   font-size: 2em;
@@ -36,18 +43,16 @@ The content `<div>` is where all your content goes.
   margin: 0.6em -1em;
   padding: 1em 1em 0.5em;
 }
-.content { margin: 0 auto; padding: 0 2em; max-width: 800px;
-  margin-bottom: 50px; line-height: 1.6em; }
-.content img { max-width:100%; height:auto; } /*TODO wiki needs to style it*/
+#wikitext img { max-width:100%; height:auto; } /*TODO wiki needs to style it*/
 /* links in the content area */
-.content a,
-.content a:visited {
+#wikitext a,
+#wikitext a:visited {
   font-weight:bold;
   color:#00509B;
   text-decoration:none;
 }
-.content a:active,
-.content a:hover {
+#wikitext a:active,
+#wikitext a:hover {
   color:#3a8ad5;
   text-decoration:underline;
 }