.line-block {
  position: relative;
  min-height: 1px;
}
.line-block:before {
  content: "";
  display: inline-block;
  width: 100vw;
  position: absolute;
  height: 1px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: #b2b2b2;
}

/******************
 * BACKEND STYLES *
******************/