.pkp_site_name .is_img img {
    display: block;
    max-height: none;
    max-width: none;
    width: 80%;
    height: unset;
}
.obj_article_details .entry_details .cover_image img {
    display: block;
    border-radius: 3px;
    margin-left: auto;
    margin-right: auto;
    width: 70%;
}
.pkp_footer_content {
    background: white;
    color: #7db3de;
    width: 90%;
    margin: auto;
    text-align: left;
}
.pkp_structure_footer_wrapper {
    padding : 10px 0 10px 20px;
    background: #fff !important;
    border-top: 3px solid #7db3de;
    text-align: center;
}

.title-anteriores {
    font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen-Sans", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 20px;
    font-weight: 700;
        color: #4b7d92;
}

.issues_archive li:nth-last-child(-n+22) {
    background: #f4f4f4;
    border-bottom: 1px solid grey;
    border-top: 2px solid grey;
}

img.ch-logo {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 225px;
}

@media screen and (max-width: 450px) {
  .pkp_site_name .is_img img {
    display: block;
    max-height: none;
    max-width: none;
    width: 100%;
    height: unset;
    margin-top: 10px;
}
  .obj_issue_toc .cover img {
      margin-left: auto;
      margin-right: auto;
      width: auto;
      height: auto;
      margin-bottom: -15px;
  }
}