Multiple bug fixes

【Contents of the fixes】 Quick Tags > Google Maps settings that caused the map to output the same state as -100 when the map saturation was set to 0.
■Fixed an error that occurs when the type of article to be displayed in the news ticker in the top page “Design Contents” is set to “Announcements.
■Fixed the bug that “Background Image (for mobile)” is not reflected in the fixed page header settings.
■Page builder update
・【Firefox、IE】Fixed the bug that Google map is unstable.
・Fixed the bug of switching editor and adjusted CSS in WordPress 5.5.
・Fixed a bug that the checkbox of the block border was removed when duplicating a block.
・Fixed other minor bugs.

The following are the files that have been modified in this update.

【Modified file】
css/responsive.css
functions/short_code.php
languages/ja.mo
languages/ja.po
page-access.php
page-design1.php
page-design2.php
page.php
pagebuilder/assets/admin/css/admin.css
pagebuilder/assets/admin/js/admin.js
pagebuilder/modules/googlemap.php
pagebuilder/modules/simple_table.php
pagebuilder/modules/slider.php
pagebuilder/pagebuilder.php
style.css