hop add some elements

app/scss/_custom.scss

@@ -1,11 +1,9 @@
-
-div.coucou {
-  margin: 1em;
-  padding: 2em;
-  background-color: cyan;
-
-  span {
-    padding: 1em;
-    background-color: yellow;
+div#mon-panier {
+  background-color: $green-200;
+  .intro {
+    background-color: $green-100;
+  }
+  .resume {
+    background-color: $green-300;
   }
 }

app/scss/_variables.scss

@@ -1,2 +1,5 @@
-$primary: pink;
-$enable-shadows: true;
+
+//$primary: pink;
+$enable-shadows: false;
+$enable-rounded: true;
+$enable-negative-margins: true;

app/scss/bootstrap.scss

@@ -0,0 +1,61 @@
+/// ------------------------------------
+/// Option A: Include all of Bootstrap
+/// ------------------------------------
+//@import "../node_modules/bootstrap/scss/bootstrap";
+
+/// ------------------------------------
+/// Option B: Include parts of Bootstrap
+/// ------------------------------------
+
+@import "../node_modules/bootstrap/scss/mixins/banner";
+@include bsBanner("");
+
+// 1. Include functions first (so you can manipulate colors, SVGs, calc, etc)
+@import "../node_modules/bootstrap/scss/functions";
+
+// 2. Include any default variable overrides here
+@import "variables";
+
+// 3. Include remainder of required Bootstrap stylesheets
+@import "../node_modules/bootstrap/scss/variables";
+@import "../node_modules/bootstrap/scss/maps";
+@import "../node_modules/bootstrap/scss/mixins";
+
+// 4. Include any optional Bootstrap components as you like
+@import "../node_modules/bootstrap/scss/utilities";
+@import "../node_modules/bootstrap/scss/root";
+@import "../node_modules/bootstrap/scss/reboot";
+@import "../node_modules/bootstrap/scss/type";
+@import "../node_modules/bootstrap/scss/images";
+@import "../node_modules/bootstrap/scss/containers";
+@import "../node_modules/bootstrap/scss/grid";
+@import "../node_modules/bootstrap/scss/tables";
+@import "../node_modules/bootstrap/scss/forms";
+@import "../node_modules/bootstrap/scss/buttons";
+@import "../node_modules/bootstrap/scss/transitions";
+@import "../node_modules/bootstrap/scss/dropdown";
+@import "../node_modules/bootstrap/scss/button-group";
+@import "../node_modules/bootstrap/scss/nav";
+@import "../node_modules/bootstrap/scss/navbar";
+@import "../node_modules/bootstrap/scss/card";
+@import "../node_modules/bootstrap/scss/accordion";
+@import "../node_modules/bootstrap/scss/breadcrumb";
+@import "../node_modules/bootstrap/scss/pagination";
+@import "../node_modules/bootstrap/scss/badge";
+@import "../node_modules/bootstrap/scss/alert";
+@import "../node_modules/bootstrap/scss/progress";
+@import "../node_modules/bootstrap/scss/list-group";
+@import "../node_modules/bootstrap/scss/close";
+@import "../node_modules/bootstrap/scss/toasts";
+@import "../node_modules/bootstrap/scss/modal";
+@import "../node_modules/bootstrap/scss/tooltip";
+@import "../node_modules/bootstrap/scss/popover";
+@import "../node_modules/bootstrap/scss/carousel";
+@import "../node_modules/bootstrap/scss/spinners";
+@import "../node_modules/bootstrap/scss/offcanvas";
+@import "../node_modules/bootstrap/scss/placeholders";
+@import "../node_modules/bootstrap/scss/helpers";
+@import "../node_modules/bootstrap/scss/utilities/api";
+
+// 5. Add additional custom code here
+@import "custom";

app/scss/styles.scss

@@ -1,61 +1,17 @@
-/// ------------------------------------
-/// Option A: Include all of Bootstrap
-/// ------------------------------------
-//@import "../node_modules/bootstrap/scss/bootstrap";
+div.panier {
+  margin-top: 1em;
+  .intro {
+  }
+  .resume {
+  }
+}
 
-/// ------------------------------------
-/// Option B: Include parts of Bootstrap
-/// ------------------------------------
+div.coucou {
+  padding: 2em;
+  background-color: #b1d9d9;
 
-@import "../node_modules/bootstrap/scss/mixins/banner";
-@include bsBanner("");
-
-// 1. Include functions first (so you can manipulate colors, SVGs, calc, etc)
-@import "../node_modules/bootstrap/scss/functions";
-
-// 2. Include any default variable overrides here
-@import "variables";
-
-// 3. Include remainder of required Bootstrap stylesheets
-@import "../node_modules/bootstrap/scss/variables";
-@import "../node_modules/bootstrap/scss/maps";
-@import "../node_modules/bootstrap/scss/mixins";
-
-// 4. Include any optional Bootstrap components as you like
-@import "../node_modules/bootstrap/scss/utilities";
-@import "../node_modules/bootstrap/scss/root";
-@import "../node_modules/bootstrap/scss/reboot";
-@import "../node_modules/bootstrap/scss/type";
-@import "../node_modules/bootstrap/scss/images";
-@import "../node_modules/bootstrap/scss/containers";
-@import "../node_modules/bootstrap/scss/grid";
-@import "../node_modules/bootstrap/scss/tables";
-@import "../node_modules/bootstrap/scss/forms";
-@import "../node_modules/bootstrap/scss/buttons";
-@import "../node_modules/bootstrap/scss/transitions";
-@import "../node_modules/bootstrap/scss/dropdown";
-@import "../node_modules/bootstrap/scss/button-group";
-@import "../node_modules/bootstrap/scss/nav";
-@import "../node_modules/bootstrap/scss/navbar";
-@import "../node_modules/bootstrap/scss/card";
-@import "../node_modules/bootstrap/scss/accordion";
-@import "../node_modules/bootstrap/scss/breadcrumb";
-@import "../node_modules/bootstrap/scss/pagination";
-@import "../node_modules/bootstrap/scss/badge";
-@import "../node_modules/bootstrap/scss/alert";
-@import "../node_modules/bootstrap/scss/progress";
-@import "../node_modules/bootstrap/scss/list-group";
-@import "../node_modules/bootstrap/scss/close";
-@import "../node_modules/bootstrap/scss/toasts";
-@import "../node_modules/bootstrap/scss/modal";
-@import "../node_modules/bootstrap/scss/tooltip";
-@import "../node_modules/bootstrap/scss/popover";
-@import "../node_modules/bootstrap/scss/carousel";
-@import "../node_modules/bootstrap/scss/spinners";
-@import "../node_modules/bootstrap/scss/offcanvas";
-@import "../node_modules/bootstrap/scss/placeholders";
-@import "../node_modules/bootstrap/scss/helpers";
-@import "../node_modules/bootstrap/scss/utilities/api";
-
-// 5. Add additional custom code here
-@import "custom";
+  span {
+    padding: 1em;
+    background-color: #fff;
+  }
+}