Updating wiki.php and site.css, to match version

includes/site.css

@@ -7,6 +7,7 @@ body {
   padding-right: 5pt;
   padding-top: 5pt;
   background-color: #040304;
+	width: 90%;
 }
 
 
@@ -44,8 +45,40 @@ a:hover, a:active {
 }
 
 
-div.footer {
-  font-size: 9pt;
+/*
+This file is licensed under the GPL 3.0 or later.
+*/
+
+body {
+	font-family: Sans-serif;
+}
+
+#body {
+	width: 90%;
+	font-size: medium;
+}
+#header {
+	width: 90%;
+	text-align: center;
+	font-size: xx-large;
+}
+#content {
+	width: 78%;
+	float: left;
+	font-size: medium;
+}
+
+#sidebar {
+	width: 18%;
+	float: right;
+	font-size: small;
+}
+
+#footer {
+	width: 90%;
+	text-align: center;
+	clear: both;
+	font-size: smaller;
   font-style: italic;
   line-height: 12pt;
   text-align: center;