.pkp_page_index {
    background-image: url(https://wallpapercave.com/wp/wp4410779.png);
}
.pkp_structure_head {
    border-bottom: none !important;
}

.pkp_site_name .is_img img {
    display: block;
    max-height: none;
    width: auto;
    height: auto;
    }
.pkp_structure_content .has_sidebar {
    background-color: #fff !important;
}