diff --git a/src/lib/components/legislation_view/parameters/LinkedVariables.svelte b/src/lib/components/legislation_view/parameters/LinkedVariables.svelte
index 07021ba3900f0a2339573dd8dec6639015a25530..8d20e245c1c8bbb4d51269f0f7df1557d26cfb02 100644
--- a/src/lib/components/legislation_view/parameters/LinkedVariables.svelte
+++ b/src/lib/components/legislation_view/parameters/LinkedVariables.svelte
@@ -153,3 +153,11 @@
     </div>
   </div>
 {/if}
+
+<style lang="postcss">
+  .fond {
+    background-color: #ffffff;
+    /* Polka dots - Heropatterns.com échelle réduite */
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E%3Cpath fill='%23A0A0A0' fill-opacity='0.4' d='M1 3h1v1H1V3zm2-2h1v1H3V1z'%3E%3C/path%3E%3C/svg%3E");
+  }
+</style>