Merge branch '137-amelioration-design-pour-petits-ecran-de-smart-phone' into 'dev'

Resolve "Amélioration Design pour "petits" écran de Smart Phone"

Closes #137

See merge request web-et-numerique/llle_project/ecolyo!440

src/components/Action/actionBegin.scss

@@ -13,7 +13,7 @@
   align-items: center;
   justify-content: space-around;
   box-sizing: border-box;
-  margin: 7rem 1rem 0 1rem;
+  margin: 5rem 1rem 0 1rem;
   box-shadow: 0px 4px 16px rgba(0, 0, 0, 0.55);
   border-radius: 4px;
   transition: all 300ms ease;