.pkp_site_name .is_img img {
    display: inline-block;
    max-height: 100px;
    max-width: 100%;
    widh: auto;
    height: auto;
}
.pkp_structure_page {
  margin-top: 0px;
  margin-bottom: 0px;
}
.obj_article_details .abstract {
   text-align: justify;
   font:tajawal,geneva,tajawal;
}
html, body {
    font-family: "tajawal",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 14px;
    line-height: 1.43rem;
    color: rgba(0,0,0,0.87);
    background: #fff;
}
.pkp_structure_main h1 {
    font-family: "tajawal",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 1.200rem;
    line-height: 2.143rem;
    font-weight: 700;
}
.pkp_block .title {
    display: block;
    margin-bottom: .714rem;
    margin-top: 0;
    font-family: "tajawal",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 1.143rem;
    font-weight: 700;
    line-height: 1.43rem;
    color: rgba(0,0,0,0.54);
}
.pkp_structure_main h2 {
    font-family: "tajawal",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 1.285rem;
    line-height: 2.143rem;
    font-weight: 700;
}
.obj_article_summary>.title {
    font-family: "tajawal",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 1rem;
    line-height: 1.43rem;
    font-weight: 700;
    border-bottom: none;
    margin: 0;
}
.obj_issue_summary .title {
    font-family: "tajawal",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-weight: 700;
    text-decoration: none;
}
.obj_article_details .item {
    padding: 2.143rem;
    text-align: justify;
}
pkp_navigation_primary>li>a {
    margin: 0.357rem 0.5em 0;
    padding: 0.357rem 0.5em calc(0.714rem - 2px);
    border-bottom: 2px solid transparent;
    color: #fff;
    text-decoration: none;


كود تعديل حجم صورة الواجهة الرئيسية
}
.pkp_site_name .is_img img {
    display: inline-block;
    max-height: 350px;
    max-width: 100%;
    widh: auto;
    height: auto;
}