uniformize error message style

src/views/feature/Feature_edit.vue

@@ -122,9 +122,11 @@
                         class="image_file"
                         id="image_file"
                       />
-                      <p class="error-message">
-                        {{ erreurUploadMessage }}
-                      </p>
+                      <ul v-if="erreurUploadMessage" class="errorlist">
+                        <li>
+                          {{ erreurUploadMessage }}
+                        </li>
+                      </ul>
                     </div>
                     <button
                       @click="georeferencement"
@@ -1039,9 +1041,6 @@ export default {
   margin: 1rem 0 !important;
 }
 
-.error-message {
-  color: red;
-}
 /* override to display buttons under the dimmer of modal */
 .leaflet-top,
 .leaflet-bottom {