Hi,
Its a part of code customization.
If you are interested then follow the given below instructions:
Open “header.php” file into any text editor.
Now copy the code from this LINK and paste into “header.php” file.
Similarly open “functions.php” file and copy the code from this LINK and
paste into “functions.php” file.
Similarly open “options-reset.php” file and copy the code from this LINK and
paste into “options-reset.php” file.
Now Go to core folder >> Theme-Options folder >> option-settings.php file.
Now open “option-settings.php” file into any text editor and copy the code
from this LINK and paste into “option-settings.php” file.
Now save all the changes.
Thanks.