dist

dist/css/bootstrap.css

@@ -1772,14 +1772,14 @@ select.form-control-lg:not([size]):not([multiple]), .input-group-lg > select.for
   box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
 }
 
-.was-validated .form-control:valid ~ .invalid-feedback,
-.was-validated .form-control:valid ~ .invalid-tooltip, .form-control.is-valid ~ .invalid-feedback,
-.form-control.is-valid ~ .invalid-tooltip, .was-validated
-.custom-select:valid ~ .invalid-feedback,
+.was-validated .form-control:valid ~ .valid-feedback,
+.was-validated .form-control:valid ~ .valid-tooltip, .form-control.is-valid ~ .valid-feedback,
+.form-control.is-valid ~ .valid-tooltip, .was-validated
+.custom-select:valid ~ .valid-feedback,
 .was-validated
-.custom-select:valid ~ .invalid-tooltip,
-.custom-select.is-valid ~ .invalid-feedback,
-.custom-select.is-valid ~ .invalid-tooltip {
+.custom-select:valid ~ .valid-tooltip,
+.custom-select.is-valid ~ .valid-feedback,
+.custom-select.is-valid ~ .valid-tooltip {
   display: block;
 }
 
@@ -2813,6 +2813,8 @@ tbody.collapse.show {
   position: relative;
   display: -ms-flexbox;
   display: flex;
+  -ms-flex-align: center;
+      align-items: center;
   width: 100%;
 }
 
@@ -2829,15 +2831,6 @@ tbody.collapse.show {
   z-index: 3;
 }
 
-.input-group-addon,
-.input-group-btn,
-.input-group .form-control {
-  display: -ms-flexbox;
-  display: flex;
-  -ms-flex-align: center;
-      align-items: center;
-}
-
 .input-group-addon:not(:first-child):not(:last-child),
 .input-group-btn:not(:first-child):not(:last-child),
 .input-group .form-control:not(:first-child):not(:last-child) {
@@ -2847,7 +2840,6 @@ tbody.collapse.show {
 .input-group-addon,
 .input-group-btn {
   white-space: nowrap;
-  vertical-align: middle;
 }
 
 .input-group-addon {