.is-style-striche {
  --offset: 3.8rem;
}
.is-style-striche.wp-block-list > li {
  padding: 0 0 0 var(--offset);
}
.is-style-striche.wp-block-list > li::before {
  height: 0.4rem;
  width: 2rem;
  margin: 0 1.8rem 0 calc(var(--offset) * -1);
}