Sorry, I do not understand. This line on my website (http://espanomania.ru) is seen in all browsers. But there isn’t in you demo web site (https://gillion.shufflehound.com).
I don’t understand how is it appear. If I restore a previous edition of backup, it is absent there. And I can’t find where the diference is.

Halp me please to delete this header on this page, please.