:root {

}

.m-cell {
  display: inline-block;
  position: relative;
}

.m-cell-main {
  position: relative;
}

.m-cell-c {
  background: var(--m-line-crossrange) repeat-x;
  height: 5px;
  width: 100%;
  position: absolute;
}

.m-cell-v {
  background: var(--m-line-vertical) repeat-x;
  height: 100%;
  width: 6px;
  position: absolute;
}

.m-cell-border-top {
  transform-origin: left center;
}

.m-cell-border-right {
  transform-origin: top center;
}

.m-cell-border-bottom {
  transform-origin: right center;
}

.m-cell-border-left {
  transform-origin: bottom center;
}