body.postid-23198 :is(
  .key-block,
  .client-block,
  .format-block,
  .material-block,
  .project-block,
  .engineer-block,
  .zone-block,
  .equip-block,
  .price-block,
  .compare-block
) {
  margin: 15px 0;
  padding: 14px 18px;
  border-left: 4px solid #004aad;
  border-radius: 0 12px 12px 0;
  background: #f5f9ff;
  color: #243552;
  font-style: italic;
  line-height: 1.55;
}

body.postid-23198 .client-block {
  border-left-color: #0051a4;
  background: #f8faff;
}

body.postid-23198 .engineer-block {
  border-left-color: #0051a4;
  background: #f6faff;
}

body.postid-23198 :is(.format-block, .material-block, .project-block, .equip-block) {
  border-left-width: 5px;
}

body.postid-23198 :is(.zone-block, .price-block) {
  background: #f7faff;
}

body.postid-23198 :is(.equip-block, .compare-block) {
  background: #f6faff;
}