/** settings menu item list */
@media (max-width: 640px) { #page_sho_course_settings div.subjectRow ul li > span { display: block; }
  #page_sho_course_settings div.course_unit div.child_box dl dt.join_col { width: 100%; margin-left: 0.8em; }
  #page_sho_course_settings div.course_unit div.child_box dl dt.join_col div.link_area { margin-left: 25px; }
  #page_sho_course_settings div.course_unit div.child_box dl dt.join_col div.items { width: auto; max-width: 90%; }
  #page_sho_course_settings div.course_unit div.child_box dl dt.join_col div.items dt.name { width: auto; }
  #page_sho_course_settings .settings_container ul.btnInput { width: 100%; margin: 20px auto 30px; display: table; overflow: hidden; }
  #page_sho_course_settings .settings_container ul.btnInput li.lBtn, #page_sho_course_settings .settings_container ul.btnInput li.rBtn { float: none; display: table-cell; width: auto; padding: 0 5px 0 0; }
  #page_sho_course_settings .settings_container ul.btnInput li button.stop { font-size: 1.3em; }
  #page_sho_course_settings .settings_container ul.btnInput li button.next { font-size: 2.0em; }
  #page_sho_course_settings .settings_container ul.btnInput li button.padding { padding: 10px 20px; } }