diff --git a/main/css/base.css b/main/css/base.css
index f7afbd0614..28496d7831 100644
--- a/main/css/base.css
+++ b/main/css/base.css
@@ -5149,15 +5149,14 @@ i.size-32.icon-new-work {
     margin-bottom: 15px;
 }
 
-
 .pagination .current a {
-    font-size: 120%;
     cursor: default;
+    background-color: #3a87ad !important;
 }
 
 .pagination .before a, .pagination .before a:hover {
-    background-color: #028DC2;
-    color:white;
+    background-color: #999;
+    color: white;
 }
 
 .pagination .after a, .pagination .after a:hover {
@@ -5166,7 +5165,8 @@ i.size-32.icon-new-work {
 }
 
 .pagination .remind a {
-    text-decoration: underline;
+    /* text-decoration: underline; */
+    background-color: #f89406
 }
 
 .pagination .not_answered a , .pagination .not_answered a:hover {
diff --git a/main/exercice/exercise.class.php b/main/exercice/exercise.class.php
index 8cbd5659ac..7256b3259e 100644
--- a/main/exercice/exercise.class.php
+++ b/main/exercice/exercise.class.php
@@ -2267,7 +2267,7 @@ class Exercise
         return $id;
     }
 
-    public function show_button($question_id, $questionNum, $questions_in_media = array())
+    public function show_button($question_id, $questionNum, $questions_in_media = array(), $remindList = array())
     {
         global $origin, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id;
         $nbrQuestions = $this->get_count_question_list();
@@ -2284,7 +2284,7 @@ class Exercise
             }
             $html .= '<br />';
         } else {
-            //User
+            // User
             if (api_is_allowed_to_session_edit()) {
                 if ($this->type == ALL_ON_ONE_PAGE || $nbrQuestions == $questionNum) {
                     if ($this->review_answers) {
@@ -2302,9 +2302,7 @@ class Exercise
                 if ($this->type == ONE_PER_PAGE) {
                     if ($questionNum != 1) {
                         $prev_question = $questionNum - 2;
-                        $all_button .= '<a href="javascript://" class="btn" onclick="previous_question_and_save('.$prev_question.', '.$question_id.' ); ">'.get_lang(
-                            'PreviousQuestion'
-                        ).'</a>';
+                        $all_button .= '<a href="javascript://" class="btn" onclick="previous_question_and_save('.$prev_question.', '.$question_id.' ); ">'.get_lang('PreviousQuestion').'</a>';
                     }
 
                     //Next question
diff --git a/main/exercice/exercise_reminder.php b/main/exercice/exercise_reminder.php
index 8dff783c7f..d518bf0c05 100644
--- a/main/exercice/exercise_reminder.php
+++ b/main/exercice/exercise_reminder.php
@@ -154,8 +154,8 @@ $remind_list = $exercise_stat_info['questions_to_check'];
 $remind_list = explode(',', $remind_list);
 
 echo Display::label(get_lang('QuestionWithNoAnswer'), 'warning');
-echo ' ';
-echo Display::label(get_lang('Categories'), 'info');
+//echo ' ';
+//echo Display::label(get_lang('Categories'), 'info');
 echo '<hr>';
 
 echo '<div class="clear"></div><br />';
@@ -229,8 +229,7 @@ foreach ($question_list as $questionId) {
     }
 
     if (!empty($rootCategories)) {
-        $rootCategories = Display::label($rootCategories, 'info').'';
-        $table .= '<li class="nav-header">'.$rootCategories.'</li>';
+        $table .= '<li class="nav-header"><h5>'.$rootCategories.'</h5></li>';
     }
 
     $question_title = Display::tag('label', $checkbox.$question_title, $label_attributes);
diff --git a/main/exercice/exercise_submit.php b/main/exercice/exercise_submit.php
index 6a5c4a8f9b..79f08031f8 100644
--- a/main/exercice/exercise_submit.php
+++ b/main/exercice/exercise_submit.php
@@ -889,6 +889,7 @@ if ($objExercise->type == ONE_PER_PAGE) {
         $current_question = isset($values[$remind_question_id]) ? $values[$remind_question_id] + 1 : $values[$fixedRemindList[0]] +1;
     }
     echo Display::progress_pagination_bar($questionList, $current_question, $conditions, $link);
+    echo Display::label(get_lang('Answered'), 'success').' '.Display::label(get_lang('Unanswered')).' '.Display::label(get_lang('ToReview'), 'warning').' '.Display::label(get_lang('CurrentQuestion'), 'info');
     //var_dump($category_list);
 }
 
diff --git a/main/inc/lib/display.lib.php b/main/inc/lib/display.lib.php
index 4926d91608..53a03b9060 100644
--- a/main/inc/lib/display.lib.php
+++ b/main/inc/lib/display.lib.php
@@ -1736,8 +1736,9 @@ class Display
             $class = "active";
 
             if ($counter < $current) {
-                $class = "before";
+            //    $class = "before";
             }
+            $class = "before";
 
             foreach ($conditions as $condition) {
                 $array = $condition['items'];
@@ -1762,7 +1763,7 @@ class Display
             }
 
             if ($counter > $current) {
-                $class = "after";
+                //$class = "after";
             }
 
             if (empty($link)) {
diff --git a/main/inc/lib/exercise.lib.php b/main/inc/lib/exercise.lib.php
index 39b53071c6..74c2a124f7 100644
--- a/main/inc/lib/exercise.lib.php
+++ b/main/inc/lib/exercise.lib.php
@@ -2610,7 +2610,7 @@ class ExerciseLib
     }
 
     public static function render_question(
-        $objExercise,
+        Exercise $objExercise,
         $questionId,
         $attempt_list,
         $remind_list,
@@ -2656,7 +2656,7 @@ class ExerciseLib
         // Button save and continue
         switch ($objExercise->type) {
             case ONE_PER_PAGE:
-                $exercise_actions .= $objExercise->show_button($questionId, $current_question);
+                $exercise_actions .= $objExercise->show_button($questionId, $current_question, null, $remind_list);
                 break;
             case ALL_ON_ONE_PAGE :
                 $button  = '<a href="javascript://" class="btn" onclick="save_now(\''.$questionId.'\'); ">'.get_lang('SaveForNow').'</a>';
@@ -2678,13 +2678,13 @@ class ExerciseLib
             }
         }
 
-        //Checkbox review answers
+        // Checkbox review answers
         if ($objExercise->review_answers && !in_array($question_obj->type, Question::question_type_no_review())) {
             $remind_question_div = Display::tag('label', Display::input('checkbox', 'remind_list['.$questionId.']', '', $attributes).get_lang('ReviewQuestionLater'), array('class' => 'checkbox', 'for' =>'remind_list['.$questionId.']'));
             $exercise_actions   .= Display::div($remind_question_div, array('class'=>'exercise_save_now_button'));
         }
-        echo Display::div(' ', array('class'=>'clear'));
 
+        echo Display::div(' ', array('class'=>'clear'));
 
         if ($objExercise->type == ONE_PER_PAGE) {
             if (empty($questions_in_media)) {