app/assets/stylesheets/sass-zero/breadboard.scss in sass-zero-0.0.54 vs app/assets/stylesheets/sass-zero/breadboard.scss in sass-zero-0.0.55

@@ -31,15 +31,10 @@
   display: inline-block;
   font-weight: $font-bold;
   padding: $size-2 $size-4;
   cursor: pointer;
 
-  &:disabled {
-    pointer-events: none;
-    opacity: $opacity-50;
-  }
-
   &--primary {
     background-color: var(--color-primary);
     border-color: var(--color-primary);
     color: var(--color-bg--main);
   }
@@ -51,9 +46,19 @@
   }
 
   &--tertiary {
     background-color: $transparent;
     border-color: $transparent;
+  }
+
+  &:focus {
+    box-shadow: ring($color: var(--color-focus-ring));
+    @include outline-none;
+  }
+
+  &:disabled {
+    pointer-events: none;
+    opacity: $opacity-50;
   }
 }
 
 .input {
   resize: none;