diff --git a/app/Resources/public/css/base.css b/app/Resources/public/css/base.css
index 425d616f27..9b98efb754 100644
--- a/app/Resources/public/css/base.css
+++ b/app/Resources/public/css/base.css
@@ -328,14 +328,14 @@ ul#navigation .report a {
     position: relative;
     width: 100%;
     height:600px;
-  }
-  .impress-title{
+}
+.impress-title{
     position: absolute;
     top:40%;
     left: 0%;
     text-align: center;
     width: 100%;
-  }
+}
 .impress-title h1{
     font-size: 35px;
 }
@@ -2390,6 +2390,9 @@ form .formw .freeze {
   margin-top: 5px;
   margin-bottom: 5px;
 }
+.table{
+    font-size: 12px;
+}
 .table-well{
   background:#ffffff;
   border:1px solid #dddddd;
@@ -4716,6 +4719,9 @@ div#chat-remote-video video {
 #children .parent .big-icon .sequence-deleted{
   font-size: 12px;
 }
+.form-search{
+    padding-bottom: 50px;
+}
 /* INSTALL CHAMILO */
 #page-install .logo{
   text-align: center;
@@ -4762,6 +4768,10 @@ div#chat-remote-video video {
 #page-install .page-header{
   margin: 20px 0px 20px;
 }
+.page-header h2{
+    font-size: 22px;
+    margin-top: 25px;
+}
 #page-install .normal-message{
   padding: 20px;
   margin: 20px 0;
diff --git a/main/inc/lib/sortable_table.class.php b/main/inc/lib/sortable_table.class.php
index 08a76829fa..39e5e36168 100755
--- a/main/inc/lib/sortable_table.class.php
+++ b/main/inc/lib/sortable_table.class.php
@@ -126,7 +126,7 @@ class SortableTable extends HTML_Table
             $table_id = $table_name.uniqid();
         }
         $this->table_id = $table_id;
-        parent::__construct(array('class' => 'data_table', 'id' => $table_id));
+        parent::__construct(array('class' => 'data_table table', 'id' => $table_id));
         $this->table_name = $table_name;
         $this->additional_parameters = array();
         $this->param_prefix = $table_name.'_';
@@ -231,7 +231,9 @@ class SortableTable extends HTML_Table
      */
     public function display()
     {
+        
         echo $this->return_table();
+        
     }
 
     /**
@@ -335,7 +337,8 @@ class SortableTable extends HTML_Table
                 $html .= '</form>';
             }
         }
-        return $html;
+        
+        return '<div class="table-responsive">' . $html . '</div>';
     }
 
     /**
@@ -761,7 +764,7 @@ class SortableTable extends HTML_Table
      * @param string $td_attributes Additional attributes for the td-tags of the
      * column
      */
-    public function set_header($column, $label, $sortable = true, $th_attributes = null, $td_attributes = null)
+    public function set_header($column, $label, $sortable = true, $th_attributes = array('class' => 'th-header'), $td_attributes = null)
     {
         $this->headers[$column] = array(
             'label' => $label,
diff --git a/main/mySpace/course.php b/main/mySpace/course.php
index 632b833c27..08d3f79e88 100755
--- a/main/mySpace/course.php
+++ b/main/mySpace/course.php
@@ -312,10 +312,10 @@ $table = new SortableTable(
 
 $table->set_header(0, get_lang('CourseTitle'), false);
 $table->set_header(1, get_lang('NbStudents'), false);
-$table->set_header(2, get_lang('TimeSpentInTheCourse').Display :: return_icon('info3.gif', get_lang('TimeOfActiveByTraining'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
+$table->set_header(2, get_lang('TimeSpentInTheCourse').Display :: return_icon('info.png', get_lang('TimeOfActiveByTraining'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
 $table->set_header(3, get_lang('ThematicAdvance'), false);
-$table->set_header(4, get_lang('AvgStudentsProgress').Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
-$table->set_header(5, get_lang('AvgCourseScore').Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
+$table->set_header(4, get_lang('AvgStudentsProgress').Display :: return_icon('info.png', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
+$table->set_header(5, get_lang('AvgCourseScore').Display :: return_icon('info.png', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
 $table->set_header(6, get_lang('AvgMessages'), false);
 $table->set_header(7, get_lang('AvgAssignments'), false);
 $table->set_header(8, get_lang('Attendances'), false);