diff --git a/js/main.js b/js/main.js
index d81547b..2b6348f 100644
--- a/js/main.js
+++ b/js/main.js
@@ -986,11 +986,11 @@ function displayPointsFromApi(points) {
       if (feature.properties.tags['name'] !== undefined) {
         rest_name = feature.properties.tags['name'];
       } else {
-        rest_name = '? ';
+        rest_name = 'nom ? ';
       }
 
       if (typeof feature.properties.tags['cuisine'] !== typeof undefined && feature.properties.tags['cuisine'].length) {
-        cuisine = ' - ' + feature.properties.tags['cuisine'];
+        cuisine = ' - cuisine: ' + (feature.properties.tags['cuisine'] | '');
       }
 
       let html = '<a href="https://www.openstreetmap.org/' + feature.id + '"> ' + rest_name + ' ' + cuisine + '</a>' +
@@ -1048,9 +1048,38 @@ function makeCssClassFromTags(tags) {
     listOfClasses.push('tag-' + element + '_' + tags[element].replace(':', '--'));
   });
 
+  getIsOpenFromOpeningHours(tags)
+
+  if(tags['opening_hours']){
+    listOfClasses.push('tag-has-opening-hours')
+  }else{
+    listOfClasses.push('tag-no-opening-hours')
+  }
+
   return listOfClasses.join(' ');
 }
 
+/**
+ * trouver si un magasin est actuellement ouvert, ou si les infos de opening_hours sont absentes
+ * exemple: Mo 06:30-20:00; Tu 06:30-20:00; We off; Th 06:30-20:00;
+ * Fr 06:30-20:00; Sa 06:30-20:00; Su 06:30-13:30
+ * @param tags
+ * @returns {string}
+ */
+function getIsOpenFromOpeningHours(tags){
+  let isOpen = 'has-no-opening-hours';
+  let currentDay = new Date();
+  let daysArray = ['Su','Mo','Tu','We','Th','Fr','Sa']
+  let todayInLetters = daysArray[currentDay.getDay()];
+  let todayInHour = daysArray[currentDay.getHours()];
+
+  if(tags['opening_hours'] ){
+// trouver les sections séparées par des points virgule
+    // séparer les sections d'ouverture par un espace entre la plage de jour et les heures
+  }
+  console.log(tags['opening_hours'], isOpen )
+  return isOpen;
+}
 function getIconFromTags(tags) {
   let iconFileName = 'icon_restaurant.png';
   if (tags['man_made']) {
diff --git a/styles/style.css b/styles/style.css
index 8df5139..511ddbe 100644
--- a/styles/style.css
+++ b/styles/style.css
@@ -133,7 +133,12 @@ img.leaflet-marker-icon.diet--vegetarian_yes{
 .pull-left{
     float:left;
 }
-
+/**
+mettre en valeur les restaurants qui n'ont pas renseigné leurs horaires d'ouverture
+ */
+.tag-no-opening-hours.tag-amenity_restaurant{
+    background: #333333 !important;
+}
 @keyframes spin {
     0% { transform: rotate(0deg); }
     100% {  transform: rotate(359deg); }