diff --git a/docs/assets/css/bootstrap-responsive.css b/docs/assets/css/bootstrap-responsive.css
index 7023596161..9a9bd33074 100644
--- a/docs/assets/css/bootstrap-responsive.css
+++ b/docs/assets/css/bootstrap-responsive.css
@@ -805,7 +805,11 @@
     display: block;
     float: none;
     width: auto;
+    max-width: 100%;
     margin-left: 0;
+    -webkit-box-sizing: border-box;
+       -moz-box-sizing: border-box;
+            box-sizing: border-box;
   }
   .input-large,
   .input-xlarge,
diff --git a/less/responsive-767px-max.less b/less/responsive-767px-max.less
index 105ac59845..b7fd7454fb 100644
--- a/less/responsive-767px-max.less
+++ b/less/responsive-767px-max.less
@@ -51,6 +51,9 @@
   .thumbnails {
     margin-left: 0;
   }
+  .thumbnails > li {
+    float: none;
+  }
   // Make all grid-sized elements block level again
   [class*="span"],
   .row-fluid [class*="span"] {