breadcrumb fixes

scss/ui/_breadcrumbs.scss

@@ -4,6 +4,15 @@
   background: transparent;
 }
 
+.breadcrumb-item {
+  &.active {
+    a {
+      color: inherit;
+      pointer-events: none;
+    }
+  }
+}
+
 @each $name, $symbol in $breadcrumb-variants {
   .breadcrumb-#{$name} {
     .breadcrumb-item + .breadcrumb-item::before {
@@ -14,6 +23,6 @@
 
 .breadcrumb-alternate {
   a {
-    color: $body-color;
+    color: $text-muted;
   }
 }