Refactored sidebar styles.

Refactored sidebar functions.

Added sidebar functions.

Refactored sidebar styles.

Refactored.

Modified border color.

Added some styles.

Removed headings' padding and maring.

Modified to add event handler for jump to hash which taking header height into account.

Fixed fontawesome substitutions.

Refactored some style.

Fixed collapsed toc is visible.

Modified editor styles.

Modified extension manager styles.

Fixed some styles.

Fixed to trim() media query string.

Added getMediaQuery() function.

Refactored styles.
Added __media_query_sp__ and __media_query_tb__.

Modified to not use nodeList.forEach() so that works with IE11.

Modified to not use replaceAll() so that work with IE11.

Modified some styles to work with IE11.

Modified to use template style settings variable in css.

Fixed edit link is broken when using nice urls.

Fixed tpl_footer.html to import footer.html instead of header.html.

Fixed to catch up some id changes.