1 files changed, 0 insertions, 15 deletions
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 574ba1662..21439fdde 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -1610,21 +1610,6 @@ fieldset[disabled] input[type="checkbox"] {
   border-color: #468847;
 }
 
-input:focus:invalid,
-textarea:focus:invalid,
-select:focus:invalid {
-  color: #b94a48;
-  border-color: #ee5f5b;
-}
-
-input:focus:invalid:focus,
-textarea:focus:invalid:focus,
-select:focus:invalid:focus {
-  border-color: #e9322d;
-  -webkit-box-shadow: 0 0 6px #f8b9b7;
-          box-shadow: 0 0 6px #f8b9b7;
-}
-
 .help-block {
   display: block;
   margin-top: 5px;