1 files changed, 12 insertions, 1 deletions
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index efd221991..c96818a56 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -943,9 +943,20 @@ input:focus:required:invalid:focus, textarea:focus:required:invalid:focus, selec
   display: inline-block;
   margin-bottom: 0;
 }
-.form-search label, .form-inline label {
+.form-search label,
+.form-inline label,
+.form-search .input-append,
+.form-inline .input-append,
+.form-search .input-prepend,
+.form-inline .input-prepend {
   display: inline-block;
 }
+.form-search .input-append .add-on,
+.form-inline .input-prepend .add-on,
+.form-search .input-append .add-on,
+.form-inline .input-prepend .add-on {
+  vertical-align: middle;
+}
 .control-group {
   margin-bottom: 9px;
 }