diff --git a/admin/roles/assign.html b/admin/roles/assign.html
index 8720db3cc69..93d8d8e5e05 100755
--- a/admin/roles/assign.html
+++ b/admin/roles/assign.html
@@ -46,9 +46,8 @@
         </label>
         <?php check_theme_arrows(); ?>
         <p class="arrow_button">
-            <input name="add" id="add" type="submit" value="<?php echo '&nbsp;'.$THEME->larrow.' &nbsp; &nbsp; '.get_string('add'); ?>" title="<?php print_string('add'); ?>" />
-            <br />
-            <input name="remove" id="remove" type="submit" value="<?php echo '&nbsp; '.$THEME->rarrow.' &nbsp; &nbsp; '.get_string('remove'); ?>" title="<?php print_string('remove'); ?>" />
+            <input name="add" id="add" type="submit" value="<?php echo '&nbsp;&nbsp;&nbsp;'.$THEME->larrow.'&nbsp;'.get_string('add'); ?>" title="<?php print_string('add'); ?>" /><br />
+            <input name="remove" id="remove" type="submit" value="<?php echo '&nbsp;&nbsp;&nbsp;'.get_string('remove'). '&nbsp;'.$THEME->rarrow.'&nbsp;'; ?>" title="<?php print_string('remove'); ?>" />
         </p>
       </td>
       <td valign="top">
diff --git a/theme/standard/styles_layout.css b/theme/standard/styles_layout.css
index 9f1e59c1890..4dcc41a1c0c 100644
--- a/theme/standard/styles_layout.css
+++ b/theme/standard/styles_layout.css
@@ -4240,3 +4240,13 @@ wikiadminactions {
   border: 1px dashed #ddd;
   padding: 3px;
 }
+#add, #remove{
+    width:100px; 
+    height:35px 
+}
+#add{
+    text-align:left;
+}
+#remove{
+    text-align:right;
+}