modif menu, suppression ornements

web/themes/erabletheme/scss/_actualites.scss

@@ -0,0 +1,13 @@
+.fullpage.actus {
+  @media (min-width: $breakpoint_tablet) {
+    .actus_list {
+        display: grid;
+        grid-template-columns: repeat(2, 1fr);
+    }
+  }
+  @media (min-width: $breakpoint_desktop) {
+    .actus_list {
+        grid-template-columns: repeat(3, 1fr);
+    }
+  }
+}