Pretty up the breadcrumbs since you can see them now

templates/default-layout.cassius

@@ -15,3 +15,8 @@ body
     padding-bottom: 1em
     display: flex
     justify-content: space-evenly
+.breadcrumb
+  background-color: #404449
+  border-radius: 0
+  .breadcrumb-item.active
+    color: #fff

templates/default-layout.hamlet

@@ -16,7 +16,7 @@
                     <li .nav-item :Just route == mcurrentRoute:.active>
                         <a .nav-link href=@{route}>#{label}
     $if not $ null parents
-        <ul .breadcrumb.rounded-0>
+        <ul .breadcrumb>
             $forall bc <- parents
                 <li .breadcrumb-item>
                     <a href=@{fst bc}>#{snd bc}