fix pagename bug

less/navbar.less

@@ -1,4 +1,4 @@
-nav, .navbar-link:hover, .pagename {
+nav, .navbar-link:hover, .navbar a.pagename {
 	background: #000;
 	color: #fff;
 	position: relative;
@@ -34,7 +34,7 @@ button.btn.close.btn-sm {
 	color: #fff; /* make current page white */
 }
 
-.pagename {
+.navbar a.pagename {
 	font-size: 22px;
 	top: 1px;
 }