How to add an image / background in the header?

Paste this code into custom.css:
 

#ipsLayout_header header {
background-image: url(link do twojej grafiki);
background-position: center;
background-size: auto;
}

Russian

Вставьте этот код в custom.css:

#ipsLayout_header header {
background-image: url(link do twojej grafiki);
background-position: center;
background-size: auto;
}

Credit to Hype Beast