diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index dd83aad65..ae6e86ae7 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.33.16",
+    "version": "2.33.17",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",
diff --git a/packages/ui-default/components/discussion/comments.page.styl b/packages/ui-default/components/discussion/comments.page.styl
index 10032797b..66c33541d 100644
--- a/packages/ui-default/components/discussion/comments.page.styl
+++ b/packages/ui-default/components/discussion/comments.page.styl
@@ -44,6 +44,8 @@ $downvote-color = red
   display: flex
   >.media__body
     max-width: calc(100% - 6.5em)
+    +mobile()
+      max-width: 100%
 
 .dczcomments__supplementary
   float: left
diff --git a/packages/ui-default/misc/typography.styl b/packages/ui-default/misc/typography.styl
index fad3e65c5..60dcffb7f 100644
--- a/packages/ui-default/misc/typography.styl
+++ b/packages/ui-default/misc/typography.styl
@@ -458,3 +458,7 @@ h1, h2, h3, h4, h5, h6
 
 textarea
   font-family: Consolas, monospace !important
+
+:focus
+  outline: 0px;
+  outline-offset: 2px;
diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index d7a04a37e..931e84c97 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.19.2",
+  "version": "4.19.3",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
diff --git a/packages/ui-default/templates/components/comments_discussion.html b/packages/ui-default/templates/components/comments_discussion.html
index 763661651..fe52e0118 100644
--- a/packages/ui-default/templates/components/comments_discussion.html
+++ b/packages/ui-default/templates/components/comments_discussion.html
@@ -33,7 +33,7 @@
     <div class="media__left top">
       <img src="{{ avatarUrl(handler.user.avatar, 60) }}" width="60" height="60" class="medium user-profile-avatar">
     </div>
-    <div class="media__body top no-heading">
+    <div class="media__body top">
       <div class="hasjs--hide">
         <form method="post" class="dczcomments__box" name="dczcomments__box__form" data-hotkey="ctrl+enter:submit,esc:vjCommentBoxCancel">
           <div>
@@ -57,7 +57,7 @@
             <div class="media__left top">
               <img src="{{ avatarUrl(handler.user.avatar, 50) }}" width="50" height="50" class="medium user-profile-avatar">
             </div>
-            <div class="media__body top no-heading">
+            <div class="media__body top">
               <div class="commentbox-placeholder"></div>
             </div>
           </div>
@@ -74,7 +74,7 @@
     <div class="media__left top">
       <img src="{{ avatarUrl(udoc.avatar, 60) }}" width="60" height="60" class="medium user-profile-avatar">
     </div>
-    <div class="media__body top no-heading">
+    <div class="media__body top">
       <div class="clearfix">
         <div class="supplementary dczcomments__supplementary">
           {{ user.render_inline(udoc, avatar=false) }}
@@ -110,7 +110,7 @@
             <div class="media__left top">
               <img src="{{ avatarUrl(udoc.avatar, 50) }}" width="50" height="50" class="medium user-profile-avatar">
             </div>
-            <div class="media__body top no-heading">
+            <div class="media__body top">
               <div class="clearfix">
                 <div class="supplementary dczcomments__supplementary">
                   {{ user.render_inline(udoc, avatar=false) }}
diff --git a/packages/ui-default/templates/components/comments_solution.html b/packages/ui-default/templates/components/comments_solution.html
index ad4fb2e63..8d43b099d 100644
--- a/packages/ui-default/templates/components/comments_solution.html
+++ b/packages/ui-default/templates/components/comments_solution.html
@@ -38,7 +38,7 @@
         <div class="vote-number">0</div>
       </div>
     </div>
-    <div class="media__body top no-heading">
+    <div class="media__body top">
       <div class="clearfix">
         <div class="supplementary dczcomments__supplementary">
           {{ user.render_inline(handler.user) }}
@@ -64,7 +64,7 @@
       <ul style="display:none">
         <li class="dczcomments__reply commentbox-container">
           <div class="media">
-            <div class="media__body top no-heading">
+            <div class="media__body top">
               <div class="clearfix">
                 <div class="supplementary dczcomments__supplementary">
                   {{ user.render_inline(handler.user, badge=false) }}
@@ -106,7 +106,7 @@
       {% endif %}
       </div>
     </div>
-    <div class="media__body top no-heading">
+    <div class="media__body top">
       <div class="clearfix">
         <div class="supplementary dczcomments__supplementary">
           {{ user.render_inline(udoc) }}
@@ -139,7 +139,7 @@
         {% set udoc = udict[rdoc['owner']] %}
         <li class="dczcomments__reply{% if mode_create %} commentbox-container{% endif %}">
           <div class="media">
-            <div class="media__body top no-heading">
+            <div class="media__body top">
               <div class="clearfix">
                 <div class="supplementary dczcomments__supplementary">
                   {{ user.render_inline(udoc, badge=false) }} @ {{ datetimeSpan(rdoc['_id'])|safe }}
diff --git a/packages/ui-default/templates/components/problem.html b/packages/ui-default/templates/components/problem.html
index 3df58e6c0..c65e029fe 100644
--- a/packages/ui-default/templates/components/problem.html
+++ b/packages/ui-default/templates/components/problem.html
@@ -1,4 +1,4 @@
-{% macro render_problem_title(pdoc, tdoc=none, show_tags=true, show_invisible_flag=true, invalid=false) %}
+{% macro render_problem_title(pdoc, tdoc=none, show_tags=true, show_invisible_flag=true, invalid=false, inline=false) %}
 {%- if not invalid %}
   <a
   {% if tdoc -%}
@@ -19,17 +19,17 @@
   <span class="text-orange">({{ _('Hidden') }})</span>
 {%- endif %}
 {%- if show_tags %}
-  {{ render_problem_tags(pdoc) }}
+  {{ render_problem_tags(pdoc, inline=inline) }}
 {%- endif %}
 {% endmacro %}
 
-{% macro render_problem_tags(pdoc, show_none_label=false) %}
+{% macro render_problem_tags(pdoc, show_none_label=false, inline=false) %}
 {%- if pdoc.tag|length > 0 %}
-  <ul class="problem__tags">
+  {%- if inline %}<ul class="problem__tags">{% endif -%}
   {%- for tag in pdoc['tag'] %}
     <li class="problem__tag"><a class="problem__tag-link" href="{{ url('problem_category', category=tag) }}">{{ tag }}</a></li>
   {%- endfor %}
-  </ul>
+  {%- if inline %}</ul>{% endif -%}
 {%- else %}
   {%- if show_none_label %}
     {{ _('(None)') }}
diff --git a/packages/ui-default/templates/partials/problem.html b/packages/ui-default/templates/partials/problem.html
index c90b2575a..c7599f75c 100644
--- a/packages/ui-default/templates/partials/problem.html
+++ b/packages/ui-default/templates/partials/problem.html
@@ -1,2 +1,2 @@
 {% import "components/problem.html" as problem with context %}
-{{ problem.render_problem_title(pdoc) }}
\ No newline at end of file
+{{ problem.render_problem_title(pdoc, inline=true) }}
\ No newline at end of file