Fixed multiple bugs

【Contents of fixes】
■Fixed a bug that caused an error when uploading videos in some environments.
■Fixed a bug that caused an error when uploading videos in some environments.
■Fixed the character encoding of some files (functions/logo.php)
■Fixed a bug that the side-by-side box of the top page contents2 was not displayed properly in IE10.

The following are the files that have been modified for this update.
【Corrected files】
admin/theme-options.php
functions/head.php
functions/logo.php
style.css

For more information, please visit the ORION (tcd037) download site for purchasers.