meilleur affichage reponse à corriger

public/javascripts/student.js

@@ -85,12 +85,8 @@ socket.on('newQuestion', function (reponse, stats) {
 	elem = document.createElement('div');
 	elem.classList.add("reponse");
 	elem.classList.add("notSelected");
-	if(rep.validity == "true") {
-	    elem.classList.add("vrai")
-	}
-	if(rep.validity == "false") {
-	    elem.classList.add("faux");
-	}
+	if(rep.validity)
+	    elem.classList.add(rep.validity)
 	elem.id = "r"+index;
 
 	// Si besoin est, ajout d'un event listener

public/stylesheets/play_student.css

@@ -59,9 +59,12 @@ html {
     color:black;
 }
 
-.faux {
+.true {
     box-shadow:0 0 8px 10px red;
 }
-.vrai {
+.false {
     box-shadow:0 0 8px 10px green;
 }
+.to_correct {
+    box-shadow:0 0 8px 10px black;
+}