URL：https://2.bp.blogspot.com/-VdKMEtevv64/Wtq6vwMDb6I/AAAAAAAAWCM/1WOaie7yncIwA0tlnoa4uNcLVsKEDuAYQCKgBGAs/s1600/Screenshot_20180420-064241-01.png
掲載元：https://www.nagahitoyuki.com/2018/04/conditions-to-display-show-more-in-page-list-head-gadget-of-contempo-on-smartphone.html
