.zybd-checkbox {
  border: 1px solid #404040;
  border-radius: 0;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0.125rem;
  margin-right: 0.75rem;
  box-shadow: unset;
}

.zybd-checkbox.material-icons {
  font-size: 0;
}

.zybd-checkbox.selected.material-icons {
  display: inline-flex;
  font-size: 1.25rem;
  font-weight: 900;
}