.about_certifications {
  padding: 9.3rem 0 5.15rem;
}
.about_certifications .nav_list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 2.2rem;
  border-bottom: 2px solid #dddddd;
}
.about_certifications .nav_list .nav_item {
  cursor: pointer;
  text-align: center;
  min-width: 14.5rem;
  font-size: 2.2rem;
  font-weight: 500;
  color: #828282;
  transition: all 0.3s;
  border-bottom: 3px solid transparent;
  padding-bottom: 2.4rem;
  margin-bottom: -2px;
}
.about_certifications .nav_list .nav_item.active,
.about_certifications .nav_list .nav_item:hover {
  color: #161616;
  border-bottom-color: var(--subtheme_color);
}
.about_certifications .about_certifications_wiper {
  overflow: hidden;
}
.about_certifications .main {
  margin-top: 6.7rem;
}
.about_certifications .main .box {
  display: none;
}
.about_certifications .main .box.active {
  display: block;
}
.about_certifications .swiper_control {
  margin-top: 5.6rem;
}