.full-screen{background-image:url("http://alians-proekt.ru/wp-content/uploads/2017/05/hZDWDgDtlxM.jpg");background-position:left top;}.page-header{background-image:url("http://alians-proekt.ru/wp-content/uploads/2017/05/RMQ0RbDYDkc.jpg");background-position:left center;}