fix acf block width

Author: cedric07

src/scss/06-blocks/_gutenberg.scss

@@ -43,6 +43,21 @@
         margin-left: auto;
     }
 
+    @include editor-only {
+        > .wp-block[class*="wp-block-acf"] {
+            width: 100%;
+            max-width: none;
+        }
+
+        // The template block must have a ".block" class. Example : <div class="block block--my-custom-block">
+        > :where(.wp-block[class*="wp-block-acf"]) :where(.block) {
+            width: $container-default;
+            max-width: var(--responsive--aligndefault-width);
+            margin-right: auto;
+            margin-left: auto;
+        }
+    }
+
     #{context-selector(".alignwide", "[data-align='wide']")} {
         max-width: var(--responsive--alignwide-width);
     }