.border {
  border: 1px solid #000000;
}

.border-block,
.border-block--true {
  border-top: 1px solid #000000;
  border-bottom: 1px solid #000000;
}

.border-top {
  border-top: 1px solid #000000;
}

.border-right {
  border-right: 1px solid #000000;
}

.border-bottom {
  border-bottom: 1px solid #000000;
}