/* Memaksa pembungkus header jebol keluar dari container OJS */
header.pkp_structure_head,
.pkp_head_wrapper {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Memaksa elemen logo/banner memenuhi 100% lebar layar monitor */
.pkp_site_name {
    width: 100vw !important;
    position: relative !important;
    left: 50% !important;
    right: 50% !important;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
    padding: 0 !important;
}

.pkp_site_name .is_img img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    max-height: none !important;
    display: block !important;
    margin: 0 auto !important;
}