Added functions, fixed bugs and adjusted display style

【Contents of fixes and added functions】
■Adjusted the fixed footer bar for smartphones.
※Fixed the interference of the animation with the page top button.
■Fixed a bug that the bottom of the image was obscured when only one slider image was set in the top page header slider.
■Added functions common to all themes (display switching function for pictograms, loading screen, and favicon registration function)
■Fixed a bug in which the main color range of the heading color of staff contents on the top page was applied.
※Fixed the application of the main color to the background of the headline text so that it is applied to the entire headline.

The following files have been modified for this update.
【Corrected files】
admin/css/my_admin.css
admin/js/my_script.js
admin/theme-options.php
breadcrumb.php
footer.php
functions.php
functions/header-logo.php
header.php
languages/default.mo
languages/default.po
languages/ja.mo
Languages/ja.po
mobile/footer.php
mobile/header.php
mobile/style-mobile.css
mobile/style-mobile2.css
style.css
【Added files】
css folder
css/footer-bar.css
footer-bar.php
js/footer-bar.js

For more information, please see the download site for purchasers of LAW (tcd031).