:root {
  --designW: 1280;
  --scrollbarW: 0;
}

.bl_contSet .bl_descList {
  margin-left: 0;
}
.bl_contSet .bl_descList > li:before {
  content: none;
}
@media not all and (max-width: 767px), print {
  .bl_contSet .bl_descList > li:not(:first-child) {
    margin-top: calc(50 / (var(--designW) + var(--scrollbarW)) * 100vw);
  }
}
@media screen and (max-width: 767px) {
  .bl_contSet .bl_descList > li:not(:first-child) {
    margin-top: 50px;
  }
}
.bl_contSet .bl_descList > li > h2 {
  margin-top: 0;
}
.bl_contSet .bl_descList > li > h2:before {
  content: counter(number) ". ";
}