adjust css for crowi layout when print

src/server/views/layout-crowi/base/layout.html

@@ -24,7 +24,7 @@
     {% include '../../widget/system-version.html' %}
   </aside>
 
-  <div class="row bg-title">
+  <div class="row bg-title hidden-print">
     <div class="col-md-9">
       {% block content_header %}
       {% endblock %}

src/server/views/layout-crowi/page_list.html

@@ -63,7 +63,7 @@
     {% include '../widget/page_content.html' %}
   </div>
 
-  <div class="row page-list {% if isPortal %}m-t-30{% endif %}">
+  <div class="row page-list hidden-print {% if isPortal %}m-t-30{% endif %}">
     <div class="col-md-12">
       {% include '../widget/page_list_and_timeline.html' %}
     </div>

src/server/views/widget/page_content.html

@@ -23,7 +23,7 @@
 
       {# formatted text #}
       <div class="tab-pane active" id="revision-body">
-        <div class="revision-toc" id="revision-toc">
+        <div class="revision-toc hidden-print" id="revision-toc">
           <a data-toggle="collapse" data-parent="#revision-toc" href="#revision-toc-content" class="revision-toc-head">{{ t('Table of Contents') }}</a>
           <div id="revision-toc-content" class="revision-toc-content collapse in"></div>
         </div>