diff --git a/src/lib/practice/RandomBox/RandomBoxProvider.svelte b/src/lib/practice/RandomBox/RandomBoxProvider.svelte
index 080ccde..3e444e9 100644
--- a/src/lib/practice/RandomBox/RandomBoxProvider.svelte
+++ b/src/lib/practice/RandomBox/RandomBoxProvider.svelte
@@ -1,16 +1,22 @@
-
+{@render children()}
diff --git a/src/lib/ui/PlusMinusBarButton.svelte b/src/lib/ui/PlusMinusBarButton.svelte
index 20732f1..0fc845d 100644
--- a/src/lib/ui/PlusMinusBarButton.svelte
+++ b/src/lib/ui/PlusMinusBarButton.svelte
@@ -1,30 +1,41 @@
-
+
diff --git a/src/lib/ui/SvgIcon.svelte b/src/lib/ui/SvgIcon.svelte
index d5e8720..1f598e2 100644
--- a/src/lib/ui/SvgIcon.svelte
+++ b/src/lib/ui/SvgIcon.svelte
@@ -1,9 +1,13 @@
-