fix quality cards background color

components/Formation/Qualite.vue

@@ -53,6 +53,6 @@ import AnchoredSection from '~/components/Layout/AnchoredSection.vue'
 
 .card {
   color: var(--on-alt-theme) !important;
-  background: var(--primary-color);
+  background: var(--primary-color) !important;
 }
 </style>