fix margin of nav

theme/sass/hoa.scss

@@ -61,8 +61,8 @@ header {
 }
 .nav li {
     display: inline;
-    padding-right: 2em;
-    line-height: 3em;
+    padding-left: 1em;
+    padding-right: 1em;
 }
 .nav li a {
     color: $primary;