3 files changed, 12 insertions, 6 deletions
diff --git a/packages/gitbook-plugin-theme-default/less/Page.less b/packages/gitbook-plugin-theme-default/less/Page.less
index 979377c..bd709dd 100644
--- a/packages/gitbook-plugin-theme-default/less/Page.less
+++ b/packages/gitbook-plugin-theme-default/less/Page.less
@@ -7,6 +7,7 @@
     padding: 20px 15px 40px 15px;
 
     .gitbook-markdown(@md-color: @page-color, @md-line-height: @page-line-height);
+    overflow: visible;
 
     .glossary-term {
         cursor: help;
diff --git a/packages/gitbook-plugin-theme-default/less/Sidebar.less b/packages/gitbook-plugin-theme-default/less/Sidebar.less
index 8e159dc..82d4165 100644
--- a/packages/gitbook-plugin-theme-default/less/Sidebar.less
+++ b/packages/gitbook-plugin-theme-default/less/Sidebar.less
@@ -3,4 +3,5 @@
     background: @sidebar-background;
     background: rgb(250, 250, 250);
     border-right: 1px solid @sidebar-border-color;
+    overflow-y: auto;
 }
diff --git a/packages/gitbook-plugin-theme-default/less/Summary.less b/packages/gitbook-plugin-theme-default/less/Summary.less
index e717d63..d6ad42d 100644
--- a/packages/gitbook-plugin-theme-default/less/Summary.less
+++ b/packages/gitbook-plugin-theme-default/less/Summary.less
@@ -3,12 +3,16 @@
 }
 
 .SummaryPart {
-    > h1 {
-        padding: @summary-article-padding-v @summary-article-padding-h;
-        padding-top: 20px;
-        text-transform: uppercase;
-        color: @summary-header-color;
-    }
+
+}
+
+.SummaryPart-Title {
+    padding: @summary-article-padding-v @summary-article-padding-h;
+    padding-top: 20px;
+    text-transform: uppercase;
+    color: @summary-header-color;
+    font-size: inherit;
+    font-weight: inherit;
 }
 
 .SummaryArticles {