body {
    background-color: #ccc;
    background-image: url(https://jindis.org/files/images/ornamen_back.png);
}

.pkp_site_name_2 {
    display: none;
}

.pkp_site_name .is_img img {
    display: inline-block;
    height: auto;
    width: auto;
    max-height: 200px;
    max-width: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

.pkp_site_name .is_img {
    margin-top: 0;
    margin-bottom: 0;
}

.pkp_structure_page {
    margin-top: 0;
    margin-bottom: 0;
}

.pkp_site_name_wrapper {
    padding-left: 0;
    padding-right: 0;
}

.pkp_site_name {
    padding-top: 0;
    padding-bottom: 0;
}

.obj_article_details .abstract {
    text-align: justify;
}

@media (max-width: 1200px) {
    .pkp_structure_page {
        max-width: 952px;
    }
}

@media (max-width: 992px) {

    .pkp_site_name {
        display: none;
    }

    .pkp_site_name_2 {
        display: block;
    }
}

@media (max-width: 768px) {
    .pkp_structure_page {
        max-width: 728px;
    }

    body::before {
        background-color: rgba(0, 0, 0, 0.75);
    }
}