.top_banner {
  background-image: url(../image/case_banner.webp);
}

.case_block {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.case_content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  padding: 30px 50px;
}

.case_content_blue {
  background: #136a9e;
}
.case_content_white {
  background: #fff;
}

.case_title {
  text-align: center;
  font-size: 18px;
}
.case_wh_title {
  color: #e8e9e9;
}

.case_bl_title {
  color: #034166;
}

.case_img {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 20px;
}

@media only screen and (max-width: 767px) {
  .case_img {
    grid-template-columns: 1fr 1fr;

  }
}

@media only screen and (max-width: 576px) {
  .case_img {
    grid-template-columns: 1fr;
  }
}