diff --git a/addons/website_sale/static/src/scss/website_sale.editor.scss b/addons/website_sale/static/src/scss/website_sale.editor.scss
new file mode 100644
index 00000000000..f2e4801879f
--- /dev/null
+++ b/addons/website_sale/static/src/scss/website_sale.editor.scss
@@ -0,0 +1,30 @@
+.oe_overlay_options {
+    .dropdown {
+        div[name="size"] {
+            table {
+                margin-left: 20px;
+            }
+
+            td {
+                margin: 0;
+                padding: 0;
+                width: 20px;
+                height: 20px;
+                border: 1px #dddddd solid;
+                cursor: pointer;
+
+                &.selected {
+                    background-color: #B1D4F1;
+                }
+            }
+
+            table.oe_hover td.selected {
+                background-color: transparent;
+            }
+
+            table.oe_hover td.select {
+                background-color: #B1D4F1;
+            }
+        }
+    }
+}
diff --git a/addons/website_sale/static/src/scss/website_sale.scss b/addons/website_sale/static/src/scss/website_sale.scss
index a64c8e5c567..1d454bcb7cd 100644
--- a/addons/website_sale/static/src/scss/website_sale.scss
+++ b/addons/website_sale/static/src/scss/website_sale.scss
@@ -446,38 +446,6 @@ div#payment_method {
 .oe_website_sale input.quantity {
     padding: 0;
 }
-/* ---- Publish managment and options ---- */
-
-.oe_overlay_options {
-    .dropdown {
-        div[name="size"] {
-            table {
-                margin-left: 20px;
-            }
-
-            td {
-                margin: 0;
-                padding: 0;
-                width: 20px;
-                height: 20px;
-                border: 1px #dddddd solid;
-                cursor: pointer;
-
-                &.selected {
-                    background-color: #B1D4F1;
-                }
-            }
-
-            table.oe_hover td.selected {
-                background-color: transparent;
-            }
-
-            table.oe_hover td.select {
-                background-color: #B1D4F1;
-            }
-        }
-    }
-}
 /* Wizard */
 
 ul.wizard {
diff --git a/addons/website_sale/views/templates.xml b/addons/website_sale/views/templates.xml
index 2b8f4404223..f3b59a0f96a 100644
--- a/addons/website_sale/views/templates.xml
+++ b/addons/website_sale/views/templates.xml
@@ -40,7 +40,10 @@
     </template>
 
     <template id="assets_editor" inherit_id="website.assets_editor" name="Shop Editor">
-        <xpath expr="." position="inside">
+        <xpath expr="//link[last()]" position="after">
+            <link rel="stylesheet" type="text/scss" href="/website_sale/static/src/scss/website_sale.editor.scss"/>
+        </xpath>
+        <xpath expr="//script[last()]" position="after">
             <script type="text/javascript" src="/website_sale/static/src/js/website_sale.editor.js"></script>
             <script type="text/javascript" src="/website_sale/static/src/js/website_sale_tour_shop_frontend.js"></script>
             <script type="text/javascript" src="/website_sale/static/src/js/website_sale_form_editor.js"></script>