Multiple bug fixes / feature additions

【Contents of the fix】
■Fixed a bug in which the footer CTA display reflected the “Display settings for CTAs under articles”.
■Fixed a bug where the h1 tag was lost on the top page.
■Fixed the bug that the drop-down menu of the global menu may not be displayed when the browser width is changed.
■Fixed the bug that the global menu remains open when the browser width is 1200px.
■Fixed an issue where the font size of “Review Article Details Settings” was not reflected.
■Fixed an issue where the text color of the catchphrase and description of the footer CTA was not reflected.
■Fixed a bug where the global menu would open when you clicked on a link in a page when viewed from a smartphone.
■Adjusted the layout when viewed from a smartphone.
■Added custom script function.
■Optimized the breadcrumb list.
■Tweaked the style of the input fields for theme options.
■Adjusted the style when using Contact form7.
■SSL support
■Gutenberg support / Page builder update

The following files have been modified for this update.
【Modified file】
admin/css/my_admin.css
admin/css/my_admin.min.css
admin/inc/basic.php
admin/js/my_script.js
admin/js/my_script.min.js
fonts/design_plus.eot
fonts/design_plus.svg
fonts/design_plus.ttf
fonts/design_plus.woff
functions.php
functions/footer-cta.php
functions/head.php
header.php
js/mobile-index-scroll.js
js/mobile-index-scroll.min.js
js/responsive.js
js/responsive.min.js
pagebuilder/assets/admin/css/admin.css
pagebuilder/assets/admin/js/admin.js
pagebuilder/assets/admin/js/editor.js
pagebuilder/assets/admin/js/googlemap.js
pagebuilder/assets/admin/js/repeater.js
pagebuilder/assets/admin/js/tab.js
pagebuilder/assets/css/googlemap.css
pagebuilder/assets/css/pagebuilder.css
pagebuilder/assets/css/slider.css
pagebuilder/assets/css/tab.css
pagebuilder/modules/catchcopy.php
pagebuilder/modules/editor.php
pagebuilder/modules/googlemap.php
pagebuilder/modules/headline.php
pagebuilder/modules/image.php
pagebuilder/modules/includes/slick.php
pagebuilder/modules/includes/theme_options.php
pagebuilder/modules/slider.php
pagebuilder/modules/tab.php
pagebuilder/pagebuilder.php
responsive.css
responsive.min.css
style.css
widget/google_search.php

【Deleted files】
pagebuilder/assets/admin/css/admin_bk.css
pagebuilder/assets/admin/js/jscolor.js
pagebuilder/assets/img/slider_arrow1.png
pagebuilder/assets/img/slider_arrow2.png
pagebuilder/assets/js/slider.js
pagebuilder/modules/includes/jscolor.php

【Added files】
pagebuilder/assets/admin/js/simple_table.js
pagebuilder/assets/admin/js/slider.js
pagebuilder/assets/css/simple_table.css
pagebuilder/assets/js/googlemap.js
pagebuilder/modules/simple_table.php