BugFix unnecessary padding specification

lib/views/crowi-plus/page.html

@@ -1,5 +1,9 @@
 {% extends 'base/page_nosidebar.html' %}
 
+{% block main_css_class %}
+  main-crowi-plus-customized
+  {% parent %}
+{% endblock %}
 
 {% block content_head %}
 

lib/views/crowi-plus/page_list.html

@@ -1,5 +1,9 @@
 {% extends 'base/page_list_nosidebar.html' %}
 
+{% block main_css_class %}
+  main-crowi-plus-customized
+  {% parent %}
+{% endblock %}
 
 {% block content_head %}
 

lib/views/crowi-plus/user_page.html

@@ -1,6 +1,7 @@
 {% extends 'base/user_page_nosidebar.html' %}
 
 {% block main_css_class %}
+  main-crowi-plus-customized
   {% parent %}
 {% endblock %}
 

resource/css/_layout_crowi-plus.scss

@@ -1,5 +1,5 @@
 .crowi-plus.main-container {
-  .main .content-main {
+  .main-crowi-plus-customized .content-main {
     padding: 0;
   }
-}
+}