diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index 4e3217a76..e04b76cb5 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index dc14159fb..0218e595b 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -729,6 +729,7 @@ input[type="hidden"] {
 }
 .radio,
 .checkbox {
+  overflow: auto;
   padding-left: 18px;
 }
 .radio input[type="radio"],
diff --git a/less/forms.less b/less/forms.less
index 1367b1fd9..dd18b91f5 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -172,6 +172,7 @@ input[type="hidden"] {
 // Indent the labels to position radios/checkboxes as hanging
 .radio,
 .checkbox {
+  overflow: auto; // clear the floating input if there is no label text
   padding-left: 18px;
 }
 .radio input[type="radio"],