Fixed navbar radius of example at docs

dist/css/bootstrap-rtl.css

@@ -6561,10 +6561,10 @@ button.close {
   -webkit-transition: -webkit-transform .3s ease-out;
        -o-transition:      -o-transform .3s ease-out;
           transition:         transform .3s ease-out;
-  -webkit-transform: translate(0, -25%);
-      -ms-transform: translate(0, -25%);
-       -o-transform: translate(0, -25%);
-          transform: translate(0, -25%);
+ -webkit-transform: translate(0, -25%);
+     -ms-transform: translate(0, -25%);
+      -o-transform: translate(0, -25%);
+         transform: translate(0, -25%);
 }
 
 .modal.in .modal-dialog {

dist/css/bootstrap.css

@@ -5296,10 +5296,10 @@ button.close {
   -webkit-transition: -webkit-transform .3s ease-out;
        -o-transition:      -o-transform .3s ease-out;
           transition:         transform .3s ease-out;
-  -webkit-transform: translate(0, -25%);
-      -ms-transform: translate(0, -25%);
-       -o-transform: translate(0, -25%);
-          transform: translate(0, -25%);
+ -webkit-transform: translate(0, -25%);
+     -ms-transform: translate(0, -25%);
+      -o-transform: translate(0, -25%);
+         transform: translate(0, -25%);
 }
 .modal.in .modal-dialog {
   -webkit-transform: translate(0, 0);

docs/assets/css/_src/docs.css

@@ -1019,12 +1019,6 @@ h1[id] {
   .bs-navbar-bottom-example .navbar-fixed-bottom {
     position: absolute;
   }
-  .bs-navbar-top-example {
-    border-radius: 0 0 4px 4px;
-  }
-  .bs-navbar-bottom-example {
-    border-radius: 4px 4px 0 0;
-  }
 }
 
 /* Pagination */