diff --git a/docs/index.md b/docs/index.md
index 330dc9f9cd..f6e97ee81b 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -18,6 +18,7 @@ h2, h3, h4 {
   float: left;
   margin-right: 30px;
   margin-bottom: 30px;
+  overflow: hidden;
 }
 .col3rd h3, .col2nd h3 {
   margin-bottom: 0px !important;
@@ -35,6 +36,7 @@ h2, h3, h4 {
   float: left;
   margin-right: 30px;
   margin-bottom: 30px;
+  overflow: hidden;
 }
 .shadowbox {
   display: inline;
diff --git a/docs/samples.md b/docs/samples.md
index e69859baee..0347597a6f 100644
--- a/docs/samples.md
+++ b/docs/samples.md
@@ -34,6 +34,7 @@ h2, h3, h4 {
   float: left;
   margin-right: 30px;
   margin-bottom: 30px;
+  overflow: hidden;
 }
 .col3rd h3, .col2nd h3 {
   margin-bottom: 0px !important;
@@ -51,6 +52,7 @@ h2, h3, h4 {
   float: left;
   margin-right: 30px;
   margin-bottom: 30px;
+  overflow: hidden;
 }
 .shadowbox {
   display: inline;