diff --git a/app/assets/stylesheets/common/admin/admin_base.scss b/app/assets/stylesheets/common/admin/admin_base.scss
index bb0591f5c63..095b02ff9ab 100644
--- a/app/assets/stylesheets/common/admin/admin_base.scss
+++ b/app/assets/stylesheets/common/admin/admin_base.scss
@@ -33,6 +33,7 @@ td.flaggers td {
   margin-bottom: 50px;
   .admin-contents {
     padding: 8px;
+    @include clearfix();
   }
 
   .view-options {
diff --git a/app/assets/stylesheets/common/foundation/mixins.scss b/app/assets/stylesheets/common/foundation/mixins.scss
index cd4fd4ca268..60a682ac094 100644
--- a/app/assets/stylesheets/common/foundation/mixins.scss
+++ b/app/assets/stylesheets/common/foundation/mixins.scss
@@ -33,6 +33,19 @@
 // CSS3 properties
 // --------------------------------------------------
 
+// Clearfix
+
+@mixin clearfix() {
+    &:before,
+    &:after {
+        content: "";
+        display: table;
+    }
+    &:after {
+        clear: both;
+    }
+}
+
 // Border radius
 
 @mixin border-radius-all($radius) {