:host {
  display: block;
  list-style-type: none;
}

li {
  margin-bottom: 10px;
  padding-left: 0.7em;
  position: relative;
}
@container style(--variant: square) {
  li {
    padding-left: 22px;
  }
}
li::before {
  background-color: #131313;
  content: "";
  height: 4px;
  margin: 0.6em 0 0 -0.7em;
  position: absolute;
  width: 4px;
}
@container style(--variant: invisible) {
  li::before {
    content: unset;
  }
}
@container style(--variant: square) {
  li::before {
    background-color: #bbd03a;
    height: 15px;
    left: 10px;
    top: -5px;
    width: 15px;
  }
}