Multiple feature additions and display adjustments

【Contents of feature additions and modifications】
■Implemented custom CSS (theme options, post screen)
■Implemented Google custom search widget.
■Added rollover expression to the footer carousel.
■Added a link to the list of past articles next to the heading of “Recommended Articles” on the top page. Added rollover expression to footer carousel. (Set in theme options)
■Implemented TCD Advanced Style (including quick tag function and card links).
■Changed hover effect to black and white effect.
■Fixed heading bug in archive widget.

The following are the files that have been modified for this update.
【Added folders and files】
img/common
img/common
img/common/no_image_card.gif
functions/custom_css.php
widget/google_search.php

【Corrected files】
languages/en.po
languages/en.mo
footer.php
function.php
header.php
top.php
style_pc.css
style_sp.css
style.css

For more information, please visit the download site for purchasers of LUXE (tcd022).