diff --git a/src/theme/book.css b/src/theme/book.css
index 14cfc865..ec35f912 100644
--- a/src/theme/book.css
+++ b/src/theme/book.css
@@ -72,7 +72,7 @@ table thead td {
 .chapter {
   list-style: none outside none;
   padding-left: 0;
-  line-height: 1.9em;
+  line-height: 2.2em;
 }
 .chapter li a {
   padding: 5px 0;
@@ -89,7 +89,7 @@ table thead td {
 .section {
   list-style: none outside none;
   padding-left: 20px;
-  line-height: 2.5em;
+  line-height: 1.9em;
 }
 .section li {
   -o-text-overflow: ellipsis;
diff --git a/src/theme/stylus/sidebar.styl b/src/theme/stylus/sidebar.styl
index 292038da..58e7be8c 100644
--- a/src/theme/stylus/sidebar.styl
+++ b/src/theme/stylus/sidebar.styl
@@ -35,7 +35,7 @@
 .chapter {
     list-style: none outside none
     padding-left: 0
-    line-height: 1.9em
+    line-height: 2.2em
 
     li a {
         padding: 5px 0
@@ -54,7 +54,7 @@
 .section {
     list-style: none outside none
     padding-left: 20px
-    line-height: 2.5em
+    line-height: 1.9em
 
     li {
         text-overflow: ellipsis