diff --git a/web/template/syzoj/problem.php b/web/template/syzoj/problem.php
index 6f0752e..88b4c3d 100644
--- a/web/template/syzoj/problem.php
+++ b/web/template/syzoj/problem.php
@@ -123,7 +123,7 @@ if ($pr_flag) {
       <div class="column">
         <h4 class="ui top attached block header"><?php echo $MSG_Description ?></h4>
         <div id="description" class="ui bottom attached segment font-content">
-          <span class='md auto_select'>
+          <span class='md'>
             <?php
             echo bbcode_to_html(
               htmlentities ($row['description'], ENT_QUOTES, 'UTF-8')
@@ -139,7 +139,7 @@ if ($pr_flag) {
         <div class="column">
           <h4 class="ui top attached block header"><?php echo $MSG_Input ?></h4>
           <div id='input' class="ui bottom attached segment font-content">
-            <span class='md auto_select'>
+            <span class='md'>
               <?php echo
                 bbcode_to_html(
                   htmlentities ($row['input'], ENT_QUOTES, 'UTF-8')
@@ -156,7 +156,7 @@ if ($pr_flag) {
         <div class="column">
           <h4 class="ui top attached block header"><?php echo $MSG_Output ?></h4>
           <div id='output' class="ui bottom attached segment font-content">
-            <span class='md auto_select'>
+            <span class='md'>
               <?php echo 
                 bbcode_to_html(
                   htmlentities ($row['output'], ENT_QUOTES, 'UTF-8')
@@ -213,7 +213,7 @@ if ($pr_flag) {
         <div class="column">
           <h4 class="ui top attached block header"><?php echo $MSG_HINT ?></h4>
           <div id='hint' class="ui bottom attached segment font-content hint">
-            <span class='md auto_select'>
+            <span class='md'>
               <?php echo
                 bbcode_to_html(
                   htmlentities ($row['hint'], ENT_QUOTES, 'UTF-8')