Fixed ToC spacing on mobile
diff --git a/freemarker-docgen-core/src/main/resources-gulp/org/freemarker/docgen/core/less/lib/components/page-menu.less b/freemarker-docgen-core/src/main/resources-gulp/org/freemarker/docgen/core/less/lib/components/page-menu.less
index 7b55231..e86f846 100644
--- a/freemarker-docgen-core/src/main/resources-gulp/org/freemarker/docgen/core/less/lib/components/page-menu.less
+++ b/freemarker-docgen-core/src/main/resources-gulp/org/freemarker/docgen/core/less/lib/components/page-menu.less
@@ -40,10 +40,14 @@
   ul {
     margin: 0 0 0 18px;
     padding: 0;
+  }
 
-    line-height: 2.5;
+  li {
+    margin-top: 1em;
+    margin-bottom: 1em;
     @media (min-width: @screen-xs-min) {
-        line-height: 1.5;
+      margin-top: 0;
+      margin-bottom: 0;
     }
   }