diff --git a/pages/authlog.php b/pages/authlog.php
index 699ab53..cc1e0c1 100644
--- a/pages/authlog.php
+++ b/pages/authlog.php
@@ -10,11 +10,11 @@ redirectifnotloggedin();
     <thead>
         <tr>
             <th data-priority="0"></th>
-            <th data-priority="1"><i class="fa fa-fw fa-calendar"></i> <?php lang('logtime'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-server"></i> <?php lang('logtype'); ?></th>
-            <th data-priority="2"><i class="fa fa-fw fa-id-badge"></i> <?php lang('username'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-globe"></i> <?php lang('ip address'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-info-circle"></i> <?php lang('other data'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-calendar hidden-xs"></i> <?php lang('logtime'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-server hidden-xs"></i> <?php lang('logtype'); ?></th>
+            <th data-priority="2"><i class="fa fa-fw fa-id-badge hidden-xs"></i> <?php lang('username'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-globe hidden-xs"></i> <?php lang('ip address'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-info-circle hidden-xs"></i> <?php lang('other data'); ?></th>
         </tr>
     </thead>
     <tbody>
@@ -23,11 +23,11 @@ redirectifnotloggedin();
     <tfoot>
         <tr>
             <th data-priority="0"></th>
-            <th data-priority="1"><i class="fa fa-fw fa-calendar"></i> <?php lang('logtime'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-server"></i> <?php lang('logtype'); ?></th>
-            <th data-priority="2"><i class="fa fa-fw fa-id-badge"></i> <?php lang('username'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-globe"></i> <?php lang('ip address'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-info-circle"></i> <?php lang('other data'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-calendar hidden-xs"></i> <?php lang('logtime'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-server hidden-xs"></i> <?php lang('logtype'); ?></th>
+            <th data-priority="2"><i class="fa fa-fw fa-id-badge hidden-xs"></i> <?php lang('username'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-globe hidden-xs"></i> <?php lang('ip address'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-info-circle hidden-xs"></i> <?php lang('other data'); ?></th>
     </tfoot>
 </table>
 <br />
diff --git a/pages/managers.php b/pages/managers.php
index d9de9a3..b16a32e 100644
--- a/pages/managers.php
+++ b/pages/managers.php
@@ -11,8 +11,8 @@ redirectifnotloggedin();
         <tr>
             <th data-priority="0"></th>
             <th data-priority="1"><?php lang('actions'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-id-card-o"></i> <?php lang('manager'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-user"></i> <?php lang('employee'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-id-card-o hidden-xs"></i> <?php lang('manager'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-user hidden-xs"></i> <?php lang('employee'); ?></th>
         </tr>
     </thead>
     <tbody>
@@ -46,7 +46,7 @@ redirectifnotloggedin();
         <tr>
             <th data-priority="0"></th>
             <th data-priority="1"><?php lang('actions'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-id-card-o"></i> <?php lang('manager'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-user"></i> <?php lang('employee'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-id-card-o hidden-xs"></i> <?php lang('manager'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-user hidden-xs"></i> <?php lang('employee'); ?></th>
     </tfoot>
 </table>
\ No newline at end of file
diff --git a/pages/permissions.php b/pages/permissions.php
index 54ba987..cd91cd8 100644
--- a/pages/permissions.php
+++ b/pages/permissions.php
@@ -11,8 +11,8 @@ redirectifnotloggedin();
         <tr>
             <th data-priority="0"></th>
             <th data-priority="1"><?php lang('actions'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-user"></i> <?php lang('user'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-key"></i> <?php lang('permission'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-user hidden-xs"></i> <?php lang('user'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-key hidden-xs"></i> <?php lang('permission'); ?></th>
         </tr>
     </thead>
     <tbody>
@@ -21,7 +21,7 @@ redirectifnotloggedin();
         <tr>
             <th data-priority="0"></th>
             <th data-priority="1"><?php lang('actions'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-user"></i> <?php lang('user'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-key"></i> <?php lang('permission'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-user hidden-xs"></i> <?php lang('user'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-key hidden-xs"></i> <?php lang('permission'); ?></th>
     </tfoot>
 </table>
\ No newline at end of file
diff --git a/pages/users.php b/pages/users.php
index 60c8f3f..5080dae 100644
--- a/pages/users.php
+++ b/pages/users.php
@@ -11,12 +11,12 @@ redirectifnotloggedin();
         <tr>
             <th data-priority="0"></th>
             <th data-priority="1"><?php lang('actions'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-user"></i> <?php lang('name'); ?></th>
-            <th data-priority="2"><i class="fa fa-fw fa-id-badge"></i> <?php lang('username'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-envelope"></i> <?php lang('email'); ?></th>
-            <th data-priority="4"><i class="fa fa-fw fa-lock"></i> <?php lang('2fa'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-check-circle"></i> <?php lang('status'); ?></th>
-            <th data-priority="4"><i class="fa fa-fw fa-server"></i> <?php lang('type'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-user hidden-xs"></i> <?php lang('name'); ?></th>
+            <th data-priority="2"><i class="fa fa-fw fa-id-badge hidden-xs"></i> <?php lang('username'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-envelope hidden-xs"></i> <?php lang('email'); ?></th>
+            <th data-priority="4"><i class="fa fa-fw fa-lock hidden-xs"></i> <?php lang('2fa'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-check-circle hidden-xs"></i> <?php lang('status'); ?></th>
+            <th data-priority="4"><i class="fa fa-fw fa-server hidden-xs"></i> <?php lang('type'); ?></th>
         </tr>
     </thead>
     <tbody>
@@ -55,12 +55,12 @@ redirectifnotloggedin();
         <tr>
             <th data-priority="0"></th>
             <th data-priority="1"><?php lang('actions'); ?></th>
-            <th data-priority="1"><i class="fa fa-fw fa-user"></i> <?php lang('name'); ?></th>
-            <th data-priority="2"><i class="fa fa-fw fa-id-badge"></i> <?php lang('username'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-envelope"></i> <?php lang('email'); ?></th>
-            <th data-priority="4"><i class="fa fa-fw fa-lock"></i> <?php lang('2fa'); ?></th>
-            <th data-priority="3"><i class="fa fa-fw fa-check-circle"></i> <?php lang('status'); ?></th>
-            <th data-priority="4"><i class="fa fa-fw fa-server"></i> <?php lang('type'); ?></th>
+            <th data-priority="1"><i class="fa fa-fw fa-user hidden-xs"></i> <?php lang('name'); ?></th>
+            <th data-priority="2"><i class="fa fa-fw fa-id-badge hidden-xs"></i> <?php lang('username'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-envelope hidden-xs"></i> <?php lang('email'); ?></th>
+            <th data-priority="4"><i class="fa fa-fw fa-lock hidden-xs"></i> <?php lang('2fa'); ?></th>
+            <th data-priority="3"><i class="fa fa-fw fa-check-circle hidden-xs"></i> <?php lang('status'); ?></th>
+            <th data-priority="4"><i class="fa fa-fw fa-server hidden-xs"></i> <?php lang('type'); ?></th>
     </tfoot>
 </table>
 <script>