Add few colors and boxes

js/script.js

@@ -1,15 +1,17 @@
 // var $ = require('jquery');
 // window.$ = $;
 // require('bootstrap');
-
+//
 // Blocks
 docReady(function() {
     var boxesNames = {
         "seealso": "See also",
         "definition": "Definition",
         "exampl": "Example",
+        "exercice": "Exercice",
         "question": "Question",
         "summary": "Summary",
+        "answer": "Answer",
         "hint": "Hint",
         "important": "Important",
         "caution": "Caution",