@media all and (max-width: 479px) {
    div.about_site {display:none;}
}

div.about_site {
  margin-left: -180px;
  margin-top: -40px;
  width: 1161px;
  max-block-size: 100%;
}
.pkp_structure_page {
    margin-top: 0;
    margin-bottom: 0;
}
div.carousel {
  width: 1160px;
  margin-left: -186px;
  margin-top: -29px;
}